School of Clinical Medicine, Shanghai University of Medicine and Health Sciences, Shanghai 201318, China. zhaomm@sumhs.edu.cn. Division of Preventive and Behavioral Medicine, Department of Quantitative Health Sciences, University of Massachusetts Medical School, Worcester, MA 01655, USA. zhaomm@sumhs.edu.cn. Division of Cardiovascular Medicine, Department of Medicine, University of Massachusetts Medical School, Worcester, MA 01655, USA. David.Chiriboga@umassmed.edu. Division of Preventive and Behavioral Medicine, Department of Quantitative Health Sciences, University of Massachusetts Medical School, Worcester, MA 01655, USA. Barbara.Olendzki@umassmed.edu. School of Community & Global Health, Claremont Graduate University, Claremont, CA 91711, USA. bin.xie@cgu.edu. School of Social Work, San Diego State University, San Diego, CA 92182, USA. yli@mail.sdsu.edu. Department of Family Medicine and Community Health, University of Massachusetts Medical School, Worcester, MA 01655, USA. LisaJo.McGonigal@umassmemorial.org. Department of Microbiology & Physiological Systems, University of Massachusetts Medical School, Worcester, MA 01655, USA. Ana.Maldonado@umassmed.edu. Division of Preventive and Behavioral Medicine, Department of Quantitative Health Sciences, University of Massachusetts Medical School, Worcester, MA 01655, USA. Yunsheng.Ma@umassmed.edu.