1. a Department of Biomedical Engineering, School of Basic Medicine and Forensic, West China Medical Center , Sichuan University , Chengdu, 610041, P.R. China
2. b Second University Hospital of Sichuan University , Chengdu, 610041, P.R. China
3. c Halberg Chronobiology Center , University of Minnesota , Minneapolis, MN, 55455, USA