| Institution: | [1]Cardiovascular Department, Guangzhou General Hospital ofGuangzhou Military Command, Guangzhou, Guangdong 510010,China [2]Cardiovascular Department, Xinqiao Hospital, Third MilitaryMedical University, Chongqing 430037, China [3]Cardiovascular Department, First Affiliated Hospital of WenzhouMedical College, Wenzhou, Zhejiang 325000, China [4]Cardiovascular Department, Yuebei People＇s Hospital, Shaoguan,Guangdong 512026, China [5]Cardiovascular Department, Second Affiliated Hospital of Chongqing Medical University, Chongqing 430331, China |
