1 University of California Los Angeles David Geffen School of Medicine, Los Angeles, California, USA.
2 Department of Psychiatry and Behavioral Medicine, Virginia Tech Carilion School of Medicine, Roanoke, Virginia, USA.
3 Washington University in St Louis School of Medicine, St Louis, Missouri, USA.
4 Clinical Research Center for Mental Disorders, Chinese-German Institute of Mental Health, Shanghai Pudong New Area Mental Health Center, School of Medicine, Tongji University, Shanghai, China.
5 Department of Psychosomatic Medicine, Shanghai East Hospital, Tongji University School of Medicine, Shanghai, China.
6 Department of Psychiatry, Washington University School of Medicine in Saint Louis, St Louis, Missouri, USA.