11,197
Participants
Start Date
April 30, 2007
Primary Completion Date
April 30, 2008
Study Completion Date
June 30, 2008
Department of Anesthesiology, Beijing Obstetrics Gynecology Hospital, Beijing
Departmet of Anesthesiology, Beijing Chao Yang Hospital, Capital Medical University, Beijing
Department of Anesthesiology, China-Japan Friendship Hospital, Beijing
Department of Anesthesioly,Peking University First Hospital, Beijing
Department of Anesthesiology, Beijing Friendship Hospital, Beijing
Department of Anesthesiology, Xuanwu Hospital Capital Medical University, Beijing
Department of Anesthesiology, Beijing Hangtian General Hospital, Beijing
Department of Anesthesiology, Peking University Third Hospital, Beijing
Department of Anesthesiology, Beijing Command General Hospital, Beijing
Department of Anesthesiology, Beijing Hospital, Beijing
Department of Anesthesiology, Beijing Tongren Hospital, Beijing
Department of Anesthesiology, The First Hospital of China Medical University, Shenyang
Department of Anesthesiology, the First Hospital of Jilin University, Changchun
Department of Anesthesiology, Shanghai Rui Jin Hospital, Shanghai
Department of Anesthesiology, Shanghai Zhongshan Hospital, Shanghai
Department of Anesthesiology, Shanghai Xinhua Hospital, Shanghai
Department of Anesthesiology, Ningbo Lihuili Hospital, Ningbo
Department of Anesthesiology, Fuzhou General Hospital, Fuzhou
Department of Anesthesiology, Xiangya Hospital of Central South University, Changsha
Department of Anesthesiology, Wuhan Union Hospital, Wuhan
Department of Anesthesiology, Guangzhou first people ' s hospital, Guangzhou
Department of Anesthesiology, Nanfang Hospital, Guangzhou
Department of Anesthesiology, Second Affiliated Hospital of Medical College of Xi'an Jiaotong University, Xi’an
Department of Anesthesiology, Xijing Hospital, FMMU, Xi’an
Department of Anesthesiology, First Affiliated Hospital of Medical College of Xi'an Jiaotong University, Xi’an
Beijing Chao Yang Hospital
OTHER
Peking University First Hospital
OTHER
Peking University Third Hospital
OTHER
Beijing Friendship Hospital
OTHER
Beijing Tongren Hospital
OTHER
Xuanwu Hospital, Beijing
OTHER
Beijing Hospital
OTHER_GOV
China-Japan Friendship Hospital
OTHER
Beijing Command General Hospital
UNKNOWN
Beijing Obstetrics and Gynecology Hospital
OTHER
Beijing Hangtian General Hospital
UNKNOWN
Shanghai Rui Jin Hospital
UNKNOWN
Shanghai Zhongshan Hospital
OTHER
Xinhua Hospital, Shanghai Jiao Tong University School of Medicine
OTHER
Guangzhou First People's Hospital
OTHER
Nanfang Hospital, Southern Medical University
OTHER
First Affiliated Hospital Xi'an Jiaotong University
OTHER
Second Affiliated Hospital of Xi'an Jiaotong University
OTHER
Xijing Hospital
OTHER
Tang-Du Hospital
OTHER
Xiangya Hospital of Central South University
OTHER
Union Hospital, Tongji Medical College, Huazhong University of Science and Technology
OTHER
Ningbo Medical Center Lihuili Hospital
OTHER_GOV
First Hospital of China Medical University
OTHER
The First Hospital of Jilin University
OTHER
Fuzhou General Hospital
OTHER
Capital Medical University
OTHER