Submissions from 2018
Clinical and functional characteristics of youth at clinical high-risk for psychosis who do not transition to psychosis, J. Addington, J. Stowkowy, L. Liu, K. S. Cadenhead, T. D. Cannon, B. A. Cornblatt, T. H. McGlashan, D. O. Perkins, L. J. Seidman, S. W. Woods, and +5 additional authors
A resting state fMRI analysis pipeline for pooling inference across diverse cohorts: an ENIGMA rs-fMRI protocol, B. M. Adhikari, N. Jahanshad, D. Shukla, J. Turner, D. Grotegerd, U. Dannlowski, H. Kugel, J. Engelen, A. K. Malhotra, P. Kochunov, and +23 additional authors
Innovative Educational Initiatives to Train Psychodynamic Psychiatrists in Underserved Areas of the World, C. A. Alfonso, M. C. Michael, S. D. Elvira, H. Zakaria, R. Kalayasiri, A. S. Adlan, M. Moinalghorabaei, P. R. Lukman, M. San'ati, T. B. Sullivan, and +1 additional author
Systematic review and guide to management of core and psychiatric symptoms in youth with autism., S. H. Ameis, C. Kassee, P. Corbett-Dick, L. Cole, S. Dadhwal, M. Lai, J. Veenstra-VanderWeele, and C. U. Correll
Dopamine modulates striatal response to reward and punishment in patients with Parkinson's disease: a pharmacological challenge fMRI study, M. Argyelan, M. Herzallah, W. Sako, I. DeLucia, D. Sarpal, V. An, T. Fitzpatrick, A. A. Moustafa, D. Eidelberg, and M. Gluck
Maintenance Electroconvulsive Therapy Is Not Acute Electroconvulsive Therapy., S. H. Bailine, S. N. Sanghani, and G. Petrides
Dynamic Functional Connectivity States Reflecting Psychotic-like Experiences, A. D. Barber, M. A. Lindquist, P. DeRosse, and K. H. Karlsgodt
Making the Case for a Feasible Evaluation Method of Available E-Mental Health Products, A. Baumel
The Treatment of Childhood Disruptive Behavior Disorders in Ambulatory Mental Health Centers, A. Baumel
Summary of Key Issues Raised in the Technology for Early Awareness of Addiction and Mental Illness (TEAAM-I) Meeting, A. Baumel, J. Baker, M. L. Birnbaum, H. Christensen, M. De Choudhury, D. C. Mohr, F. Muench, D. Schlosser, N. Titov, and J. M. Kane
Digital Peer-Support Platform (7Cups) as an Adjunct Treatment for Women With Postpartum Depression: Feasibility, Acceptability, and Preliminary Efficacy Study, A. Baumel, A. Tinkelman, N. Mathur, and J. M. Kane
Social motivational processing and interpersonal function in aging cocaine smokers, G. Bedi, X. Hao, N. T. Van Dam, Z. D. Cooper, E. Rubin, N. P. Vadhan, L. Marino, and M. Haney
Digital Trajectories to Care in First-Episode Psychosis., M. L. Birnbaum, A. F. Rizvi, K. Faber, J. Addington, C. U. Correll, C. Gerber, A. C. Lahti, R. L. Loewy, D. H. Mathalon, J. M. Kane, and +4 additional authors
Factor structure of the Cannabis Experiences Questionnaire in a first-episode psychosis sample., M. Birnbaum, L. Pauselli, S. Cleary, C. R. Wan, and M. Compton
Suicidal Thoughts and Behaviors Increased Among Young Adults. Why?, J. C. Blader
Relationship between executive function, attachment style, and psychotic like experiences in typically developing youth, M. A. Blair, G. Nitzburg, P. DeRosse, and K. H. Karlsgodt
Predictors of aggression in 3.322 patients with affective disorders and schizophrenia spectrum disorders evaluated in an emergency department setting, E. A. Blanco, L. M. Duque, V. Rachamallu, E. Yuen, J. M. Kane, and J. A. Gallego
The Genetics of Endophenotypes of Neurofunction to Understand Schizophrenia (GENUS) consortium: A collaborative cognitive and neuroimaging genetics project, G. A. Blokland, E. C. del Re, R. I. Mesholam-Gately, J. Jovicich, J. Trampush, M. S. Keshavan, L. E. DeLisi, A. K. Malhotra, T. Lencz, T. L. Petryshen, and +64 additional authors
Cortical abnormalities associated with pediatric and adult obsessive-compulsive disorder: Findings from the enigma obsessive-compulsive disorder working group, P. S. Boedhoe, L. Schmaal, Y. Abe, P. Alonso, S. H. Ameis, A. Anticevic, P. D. Arnold, M. C. Batistuzzo, P. R. Szeszko, O. A. Van Den Heuvel, and +62 additional authors
Characterization of psychiatrically hospitalized college students., L. Braider, C. La Lima, N. Crimarco, B. Hollander, A. Reid-Russell, J. Kane, and B. Greenwald
The Early Psychosis Screener (EPS): Quantitative validation against the SIPS using machine learning, B. B. Brodey, R. R. Girgis, O. Favorov, J. Addington, D. O. Perkins, C. E. Bearden, S. W. Woods, E. F. Walker, B. A. Cornblatt, I. S. Brodey, and +3 additional authors
Brief web-based interventions for young adult smokers with severe mental illnesses: A randomized, controlled pilot study, M. F. Brunette, J. C. Ferron, D. Robinson, D. Coletti, P. Geiger, T. Devitt, V. Klodnick, J. Gottlieb, H. Xie, G. J. McHugo, and +3 additional authors
Demographic and clinical correlates of substance use disorders in first episode psychosis, M. F. Brunette, K. T. Mueser, S. Babbin, P. Meyer-Kalos, R. Rosenheck, C. U. Correll, C. Cather, D. G. Robinson, N. R. Schooler, J. M. Kane, and +7 additional authors
Expression of inflammatory markers in women with perinatal depressive symptoms, R. Buglione-Corbett, K. M. Deligiannidis, K. Leung, N. Zhang, M. Lee, M. C. Rosal, and T. A. Moore Simas
Creativity in persons at-risk for bipolar disorder—A pilot study, E. Burkhardt, A. Pfennig, G. Breitling, S. Pfeiffer, C. Sauer, A. Bechdolf, C. U. Correll, M. Bauer, and K. Leopold
Metabolic abnormalities and low dietary Omega 3 are associated with symptom severity and worse functioning prior to the onset of psychosis: Findings from the North American Prodrome Longitudinal Studies Consortium, K. S. Cadenhead, A. Minichino, S. Kelsven, J. Addington, C. Bearden, T. D. Cannon, B. A. Cornblatt, D. Mathalon, T. H. McGlashan, J. Yao, and +5 additional authors
Cerebello-thalamo-cortical hyperconnectivity as a state-independent functional neural signature for psychosis prediction and characterization, H. Cao, O. Y. Chen, Y. Chung, J. K. Forsyth, S. C. McEwen, D. G. Gee, C. E. Bearden, B. A. Cornblatt, R. E. Carrion, T. D. Cannon, and +16 additional authors
Tardive dyskinesia risk with first- and second-generation antipsychotics in comparative randomized controlled trials: a meta-analysis, M. Carbon, J. M. Kane, S. Leucht, and C. U. Correll
The Global Functioning: Social and Role Scales-Further Validation in a Large Sample of Adolescents and Young Adults at Clinical High Risk for Psychosis., R. E. Carrión, A. M. Auther, D. McLaughlin, R. Olsen, J. Addington, C. E. Bearden, K. S. Cadenhead, T. D. Cannon, D. H. Mathalon, B. A. Cornblatt, and +6 additional authors
From the psychosis prodrome to the first-episode of psychosis: No evidence of a cognitive decline, R. E. Carrion, D. J. Walder, A. M. Auther, D. McLaughlin, H. O. Zyla, S. Adelsheim, R. Calkins, C. S. Carter, B. McFarland, B. A. Cornblatt, and +6 additional authors
Impact of comprehensive treatment for first episode psychosis on substance use outcomes: A randomized controlled trial, C. Cather, M. F. Brunette, K. T. Mueser, S. F. Babbin, R. Rosenheck, C. U. Correll, and P. Kalos-Meyer
Integrated inpatient medical and psychiatric care: Experiences of 5 institutions, A. C. Chan, C. A. Burke, E. M. Coffey, D. R. Hilden, D. L. Coira, J. Warner-Cohen, M. Grady, P. R. Muskin, and G. Shinozaki
Frontal and temporal cortical volume, white matter tract integrity, and hemispheric asymmetry in schizotypal personality disorder, C. C. Chan, P. R. Szeszko, E. Wong, C. Y. Tang, C. Kelliher, J. D. Penner, M. M. Perez-Rodriguez, D. R. Rosell, M. McClure, E. A. Hazlett, and +3 additional authors
Single point mutation on the gene encoding dysbindin results in recognition deficits, E. H. Chang, K. Fernando, L. W. Yeung, K. Barbari, T. S. Chandon, and A. K. Malhotra
“It’s Really Overwhelming”: Patient perspectives on care coordination, L. Chang, K. J. Wanner, D. Kovalsky, K. L. Smith, and K. V. Rhodes
Use of Machine Learning to Determine Deviance in Neuroanatomical Maturity Associated With Future Psychosis in Youths at Clinically High Risk, Y. Chung, J. Addington, C. E. Bearden, K. Cadenhead, B. Cornblatt, D. H. Mathalon, T. McGlashan, D. Perkins, L. J. Seidman, T. D. Cannon, and +5 additional authors
The aprosody of schizophrenia: Computationally derived acoustic phonetic underpinnings of monotone speech, M. T. Compton, A. Lunden, S. D. Cleary, L. Pauselli, Y. Alolayan, B. Halpern, B. Broussard, A. Crisafio, L. Capulong, M. A. Covington, and +2 additional authors
Disturbing Lack of Early Intervention Studies in Bipolar Disorder - Reply, C. U. Correll, B. Galling, and J. M. Kane
Comparison of Early Intervention Services vs Treatment as Usual for Early-Phase Psychosis A Systematic Review, Meta-analysis, and Meta-regression, C. U. Correll, B. Galling, A. Pawar, A. Krivko, C. Bonetto, M. Ruggeri, T. J. Craig, M. Nordentoft, D. G. Robinson, J. M. Kane, and +16 additional authors
Long-Acting Injectable Antipsychotics: Where Do They Fit in the Treatment Plan?, C. U. Correll and J. Lauriello
What is the risk-benefit ratio of long-term antipsychotic treatment in people with schizophrenia?, C. U. Correll, J. M. Rubio, and J. M. Kane
Successful switching of patients with acute schizophrenia from another antipsychotic to brexpiprazole: Comparison of clinicians' choice of cross-titration schedules in a post hoc analysis of a randomized, double-blind, maintenance treatment study, C. U. Correll, L. Shi, C. Weiss, M. Hobart, A. Eramo, R. A. Duffy, E. Weiller, and R. A. Baker
Impact of a medical home model on costs and utilization among comorbid HIV-positive medicaid patients, P. Crits-Christoph, R. Gallop, E. Noll, A. Rothbard, C. K. Diehl, M. B. Gibbons, R. Gross, and K. V. Rhodes
Age-related trajectories of social cognition in youth at clinical high risk for psychosis: An exploratory study, C. A. Davidson, D. Piskulic, J. Addington, K. S. Cadenhead, T. D. Cannon, B. A. Cornblatt, T. H. McGlashan, D. O. Perkins, L. J. Seidman, J. K. Johannesen, and +5 additional authors
Study of 300,486 individuals identifies 148 independent genetic loci influencing general cognitive function, G. Davies, M. Lam, S. E. Harris, J. W. Trampush, M. Luciano, P. DeRosse, J. Yu, A. Malhotra, T. Lencz, I. J. Deary, and +211 additional authors
Resting-state functional connectivity, cortical GABA, and neuroactive steroids in peripartum and peripartum depressed women: a functional magnetic resonance imaging and spectroscopy study, K. M. Deligiannidis, C. L. Fales, A. R. Kroll-Desrosiers, S. A. Shaffer, V. Villamarin, Y. Tan, J. E. Hall, B. B. Frederick, E. M. Sikoglu, C. M. Moore, and +2 additional authors
Affective modulation of target detection in deficit and non-deficit schizophrenia, P. DeRosse, C. B. Gopin, A. D. Barber, and A. K. Malhotra
Dimensional symptom severity and global cognitive function predict subjective quality of life in patients with schizophrenia and healthy adults, P. DeRosse, G. C. Nitzburg, M. Blair, and A. K. Malhotra
Coercive control in intimate partner violence: Relationship with women's experience of violence, use of violence, and danger, M. E. Dichter, K. A. Thomas, P. Crits-Christoph, S. N. Ogden, and K. V. Rhodes
Transforming the Treatment of Schizophrenia in the United States: The RAISE Initiative, L. B. Dixon, H. H. Goldman, V. H. Srihari, and J. M. Kane
Practitioner Review: Emotional dysregulation in attention-deficit/hyperactivity disorder - implications for clinical recognition and intervention, S. V. Faraone, A. L. Rostain, J. Blader, B. Busch, A. C. Childress, D. F. Connor, and J. H. Newcorn
Best practices in managing child and adolescent behavioral health emergencies., V. Feuer, J. Rocker, B. M. Saggu, and J. M. Andrus
Best practices in managing child and adolescent behavioral health emergencies., V. Feuer, J. Rocker, B. M. Saggu, J. M. Andrus, and M. Wormley
Law enforcement officers' perceptions of and responses to traumatic events: a survey of officers completing Crisis Intervention Team training, M. H. Fleischmann, P. Strode, B. Broussard, and M. T. Compton
A Collaborative, Network-Based Approach to Advance Women's Depression Research in the United States: Preliminary Findings, H. A. Flynn, C. Spino, C. Guille, K. M. Deligiannidis, P. Maki, J. Jahnke, K. L. Rosenblum, C. N. Epperson, and S. J. Weiss
Comparisons of schizotypal traits across 12 countries: Results from the International Consortium for Schizotypy Research, E. Fonseca-Pedrero, R. C. Chan, M. Debbane, D. Cicero, L. C. Zhang, C. Brenner, E. Barkus, R. J. Linscott, M. T. Compton, J. Ortuno-Sierra, and +20 additional authors
The structure of schizotypal personality traits: a cross-national study, E. Fonseca-Pedrero, M. Debbane, J. Ortuno-Sierra, R. C. Chan, D. C. Cicero, L. C. Zhang, C. Brenner, E. Barkus, M. T. Compton, A. Jablensky, and +19 additional authors
Brief assessment of schizotypal traits: A multinational study, E. Fonseca-Pedrero, J. Ortuno-Sierra, B. Lucas-Molina, M. Debbane, R. C. Chan, D. C. Cicero, L. C. Zhang, C. Brenner, M. T. Compton, M. Voracek, and +24 additional authors
Efficacy of Guided iCBT for Depression and Mediation of Change by Cognitive Skill Acquisition, N. R. Forand, J. G. Barnett, D. R. Strunk, M. U. Hindiyeh, J. E. Feinberg, and J. R. Keefe
The Role of Genetics in Advancing Precision Medicine for Alzheimer's Disease-A Narrative Review., Y. Freudenberg-Hua, W. Li, and P. Davies
Prospective Relationships Between Motivation and Functioning in Recovery After a First Episode of Schizophrenia, D. Fulford, D. Piskulic, J. Addington, J. M. Kane, N. R. Schooler, and K. T. Mueser
Cytokines in cerebrospinal fluid of patients with schizophrenia spectrum disorders: New data and an updated meta-analysis, J. A. Gallego, E. A. Blanco, S. Husain-Krautter, E. Madeline Fagen, P. Moreno-Merino, J. A. del Ojo-Jiménez, A. Ahmed, T. L. Rothstein, T. Lencz, and A. K. Malhotra
Efficacy and safety of antidepressant augmentation of continued antipsychotic treatment in patients with schizophrenia, B. Galling, J. A. Vernon, A. K. Pagsberg, A. Wadhwa, E. Grudnikoff, A. J. Seidman, M. Tsoy-Podosenin, M. Poyurovsky, J. M. Kane, and C. U. Correll
Opinions Regarding Benzodiazepine Teaching and Prescribing Among Trainees in Psychiatry, A. Garakani, H. M. Abdullah, C. M. Chang, N. Mendelsohn, and K. A. Lapidus
Opioid, alcohol, and cannabis misuse among patients with hidradenitis suppurativa: A population-based analysis in the United States, A. Garg, V. Papagermanos, M. Midura, A. Strunk, and J. Merson
Antipsychotic Medication Treatment Patterns in Adult Depression, T. Gerhard, T. S. Stroup, C. U. Correll, C. Huang, Z. Tan, S. Crystal, and M. Olfson
Ecopipam, a D1 receptor antagonist, for treatment of tourette syndrome in children: A randomized, placebo-controlled crossover study, D. L. Gilbert, T. K. Murphy, J. Jankovic, C. L. Budman, K. J. Black, R. M. Kurlan, K. A. Coffman, J. T. McCracken, J. Juncos, R. E. Chipkin, and +1 additional author
Frequency specific resting state functional abnormalities in psychosis, S. Gohel, J. A. Gallego, D. G. Robinson, P. DeRosse, B. Biswal, and P. R. Szeszko
Prevalence and predictors of hair pulling disorder and excoriation disorder in Tourette syndrome, E. Greenberg, E. S. Tung, C. Gauvin, L. Osiecki, K. G. Yang, E. Curley, A. Essa, C. Illmann, C. L. Budman, J. M. Scharf, and +10 additional authors
National disparities in treatment package time for resected locally advanced head and neck cancer and impact on overall survival., D. M. Guttmann, J. Kobie, S. Grover, A. Lin, J. N. Lukens, N. Mitra, K. V. Rhodes, W. Feng, and S. Swisher-McClure
Stress-Dependent Association Between Polygenic Risk for Schizophrenia and Schizotypal Traits in Young Army Recruits, A. Hatzimanolis, D. Avramopoulos, D. E. Arking, A. Moes, P. Bhatnagar, T. Lencz, A. K. Malhotra, S. G. Giakoumaki, P. Roussos, N. C. Stefanis, and +2 additional authors
A longitudinal human phantom reliability study of multi-center T1-weighted, DTI, and resting state fMRI data, C. Hawco, J. D. Viviano, S. Chavez, E. W. Dickie, N. Calarco, P. Kochunov, M. Argyelan, J. A. Turner, A. K. Malhotra, A. N. Voineskos, and +1 additional author
The role of genetic variation of human metabolism for BMI, mental traits and mental disorders, J. Hebebrand, T. Peters, D. Schijven, M. Hebebrand, C. Grasemann, T. W. Winkler, I. M. Heid, J. Antel, C. U. Correll, L. Libuda, and +7 additional authors
The Role of Completion Lymph Node Dissection for Sentinel Lymph Node-Positive Melanoma, T. J. Hieken, J. M. Kane, and S. L. Wong
Mobility for All?, C. Higdon, C. U. Correll, S. Crystal, N. Patel, and M. P. DelBello
Genetic and phenotypic overlap of specific obsessive-compulsive and attention-deficit/hyperactive subtypes with Tourette syndrome, M. E. Hirschtritt, S. M. Darrow, C. Illmann, L. Osiecki, M. Grados, P. Sandor, Y. Dion, R. A. King, C. L. Budman, C. A. Mathews, and +10 additional authors
Clozapine as an early-stage treatment, P. Homan and J. M. Kane
A systematic meta-analysis of the association of Neuregulin 1 (NRG1), D-amino acid oxidase (DAO), and DAO activator (DAOA)/G72 polymorphisms with schizophrenia, V. Jagannath, M. Gerstenberg, C. U. Correll, S. Walitza, and E. Grunblatt
Tardive dyskinesia: Recognition, patient assessment, and differential diagnosis, R. Jain and C. U. Correll
Networks of blood proteins in the neuroimmunology of schizophrenia, C. D. Jeffries, D. O. Perkins, M. Fournier, K. Q. Do, M. Cuenod, I. Khadimallah, E. Domenici, J. Addington, B. A. Cornblatt, S. W. Woods, and +8 additional authors
Change and dispersion of QT interval during treatment with quetiapine extended release versus aripiprazole in children and adolescents with first-episode psychosis: results from the TEA trial, K. G. Jensen, S. Gartner, C. U. Correll, D. Ruda, D. G. Klauber, M. Stentebjerg-Olesen, B. Fagerlund, J. R. Jepsen, A. Fink-Jensen, A. K. Pagsberg, and +1 additional author
SMRI Biomarkers Predict Electroconvulsive Treatment Outcomes: Accuracy with Independent Data Sets, R. Jiang, C. C. Abbott, T. Jiang, Y. Du, R. Espinoza, K. L. Narr, B. Wade, M. Argyelan, G. Petrides, V. D. Calhoun, and +6 additional authors
Shared Polygenicity detection using Elastic Nets: SHARPEN, M. John and T. Lencz
A simulations approach for meta-analysis of genetic association studies based on additive genetic model, M. John, T. Lencz, A. K. Malhotra, C. U. Correll, and J. P. Zhang
Comments on abilify MyCite, J. M. Kane
Revisiting the Abnormal Involuntary Movement Scale: Proceedings From the Tardive Dyskinesia Assessment Workshop, J. M. Kane, C. U. Correll, A. A. Nierenberg, S. N. Caroff, and M. Sajatovic
Correlation of High-Risk Soft Tissue Sarcoma Biomarker Expression Patterns with Outcome following Neoadjuvant Chemoradiation, J. M. Kane, A. Magliocco, Q. Zhang, D. Wang, A. Klimowicz, J. Harris, J. Simko, T. Delaney, W. Kraybill, and D. G. Kirsch
Functional Activation During a Cognitive Control Task in Healthy Youth Specific to Externalizing or Internalizing Behaviors, K. H. Karlsgodt, A. A. Bato, T. Ikuta, B. D. Peters, P. DeRosse, P. R. Szeszko, and A. K. Malhotra
Effectiveness of Long-Acting Injectable vs Oral Antipsychotics in Patients With Schizophrenia: A Meta-analysis of Prospective and Retrospective Cohort Studies, T. Kishimoto, K. Hagi, M. Nitta, S. Leucht, M. Olfson, J. M. Kane, and C. U. Correll
Associations between problematic Internet use and psychiatric symptoms among university students in Japan, M. Kitazawa, M. Yoshimura, M. Murata, Y. Sato-Fujimoto, H. Hitokoto, M. Mimura, K. Tsubota, and T. Kishimoto
Depression and clinical high-risk states: Baseline presentation of depressed vs. non-depressed participants in the NAPLS-2 cohort, E. R. Kline, L. J. Seidman, B. A. Cornblatt, K. A. Woodberry, C. Bryant, C. E. Bearden, K. S. Cadenhead, T. D. Cannon, D. H. Mathalon, J. Addington, and +5 additional authors
Integration of routine QA data into mega-analysis may improve quality and sensitivity of multisite diffusion tensor imaging studies, P. Kochunov, E. W. Dickie, J. D. Viviano, J. Turner, P. B. Kingsley, N. Jahanshad, P. M. Thompson, M. C. Ryan, A. K. Malhotra, A. N. Voineskos, and +6 additional authors
Inter-rater reliability of ratings on the six-item Positive and Negative Syndrome Scale (PANSS-6) obtained using the Simplified Negative and Positive Symptoms Interview (SNAPSI)., P. Kølbæk, A. B. Blicher, C. W. Buus, S. G. Feller, T. Holm, D. Dines, K. M. O'Leary, R. S. Sørensen, C. U. Correll, S. D. Østergaard, and +3 additional authors
Increased tau phosphorylation follows impeded dopamine clearance in a P301L and novel P301L/COMT-deleted (DM) tau mouse model., J. Koppel, H. Jimenez, L. Adrien, E. Chang, A. K. Malhotra, and P. Davies
Association between psychosis in elderly patients with Alzheimer disease and impaired social cognition, J. Koppel, A. Sousa, M. L. Gordon, L. Giliberto, E. Christen, and P. Davies
The relationship between in-session commitment language and daily self-reported commitment to reduce or abstain from drinking, A. Kuerbis, J. Houser, P. Amrhein, H. Treloar Padovano, and J. Morgenstern
Exploration of treatment matching of problem drinker characteristics to motivational interviewing and non-directive client-centered psychotherapy, A. Kuerbis, J. Houser, S. Levak, S. Shao, and J. Morgenstern
Comparing daily drivers of problem drinking among older and younger adults: An electronic daily diary study using smartphones, A. Kuerbis, H. Treloar Padovano, S. Shao, J. Houser, F. J. Muench, and J. Morgenstern
Inflammatory chemokine eotaxin-1 is correlated with age in heroin dependent patients under methadone maintenance therapy, H. W. Kuo, T. H. Liu, H. H. Tsou, Y. T. Hsu, S. C. Wang, C. P. Fang, C. C. Liu, A. C. Chen, and Y. L. Liu