[1] Guangdong Academy of Medical Sciences,Department of Cardiology, Hypertension Research Laboratory, Guangdong Cardiovascular Institute, Guangdong Provincial People’s Hospital
[2] Guangdong Academy of Medical Sciences,Department of Epidemiology, Global Health Research Center, Guangdong Provincial People’s Hospital
[3] Community Health Center of Liaobu County,Guangdong Provincial People’s Hospital
[4] Community Health Center of Xiaolan County,undefined
[5] Center for Disease Control and Prevention of Jiangmen,undefined
[6] Guangdong Academy of Medical Sciences,undefined