About the Authors

Xiangtao Liu

Affiliations Department of Psychiatry, Division of Human Genetics, Yale University School of Medicine, New Haven, Connecticut, United States of America, VA CT Health Care Center, West Haven, Connecticut, United States of America

Shizhong Han

Affiliations Department of Psychiatry, Division of Human Genetics, Yale University School of Medicine, New Haven, Connecticut, United States of America, VA CT Health Care Center, West Haven, Connecticut, United States of America

Zuoheng Wang

Affiliation Department of Biostatistics, Yale School of Public Health, New Haven, Connecticut, United States of America

Joel Gelernter

Affiliations Department of Psychiatry, Division of Human Genetics, Yale University School of Medicine, New Haven, Connecticut, United States of America, VA CT Health Care Center, West Haven, Connecticut, United States of America, Departments of Genetics and Neurobiology, Yale University School of Medicine, New Haven, Connecticut, United States of America

Bao-Zhu Yang

bao-zhu.yang@yale.edu

Affiliations Department of Psychiatry, Division of Human Genetics, Yale University School of Medicine, New Haven, Connecticut, United States of America, VA CT Health Care Center, West Haven, Connecticut, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: XL JG BZY. Analyzed the data: XL. Contributed reagents/materials/analysis tools: JG. Wrote the manuscript: XL BZY. Helped XL in solving some analysis problems: SH. Contributed to data interpretation, revised and approved the paper: XL SH ZW JG BZY.