1. Department of Psychiatry and Behavioral Sciences, Emory University, Atlanta, United States of America (USA).
2. Technology Institute of Psychiatry and Key Laboratory of Psychiatry of Hunan Province, Second Xiangya Hospital, Central South University, Changsha, Hunan, China.
3. Department of Human Genetics, Emory University, Atlanta, USA.
4. Department of Community Medicine and Health Care, University of Connecticut School of Medicine, Farmington, USA.