[1
]From the Key Laboratory of Cardiovascular Epidemiology and Department of Epidemiology,
Fuwai Hospital, National Center for Cardiovascular Diseases, Chinese Academy of Medical
Sciences and Peking Union Medical College, Beijing, China (Xiaomei Lu, H.Y., X.X.,
Xiangfeng Lu, J.L., F.L., .D.G.)
[2
]Community Health Service Center Management Office, The 3rd Affiliated Hospital of
Shenzhen University, Shenzhen 518 001, China (Xiaomei Lu, J.L.).