Department of Fundamental Medicine, Chengdu University of Traditional Chinese Medicine, Chengdu 611137, China. Institute of Medical Biology, Chinese Academy of Medical Sciences, Kunming 650031, China. Department of Psychiatry, First Hospital of Shanxi Medical University, Taiyuan 030001, China. Mental Health Center, Huaxi Hospital, Sichuan University, Chengdu 610041, China. Disease Epigenetics Group, Murdoch Childrens Research Institute & Department of Paediatrics, University of Melbourne, Parkville 3052, Victoria, Australia; Inserm, U1061, Univ Montpellier, Montpellier, France. School of Life Science and Engineering, Southwest Jiaotong University, Chengdu 610031, China. Electronic address: raoshuquantongji@163.com.