Division of Dyslipidemia, State Key Laboratory of Cardiovascular Disease, FuWai Hospital, National Center for Cardiovascular Disease, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100037, China. Department of Cardiology, Chinese People's Liberation Army 301(st) Hospital, Beijing 100853, China. Department of Cardiology, The People's Hospital of Peking University, Beijing 100044, China. Department of Cardiology, Beijing Anzhen Hospital, Capital Medical University, Beijing 100029, China. Department of Neurology, Xuanwu Hospital, Capital Medical University, Beijing 100053, China. Division of Dyslipidemia, State Key Laboratory of Cardiovascular Disease, FuWai Hospital, National Center for Cardiovascular Disease, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100037, China. Electronic address: lijianjun938@126.com.