Hacettepe University Faculty of Medicine, Ankara, Hacettepe Mh., Turkey
Guangxi Center for Disease Control and Prevention, Nanning, Guangxi, China
Henan Center for Disease Control and Prevention, Zhengzhou, Henan, China
Shanxi Center for Disease Control and Prevention, Taiyuan, Shanxi, China
Linear Clinical Research - Harry Perkins, Nedlands, Western Australia, Australia
Linear Clinical Research - Joonadalup, Joondalup, Western Australia, Australia
Linear Clinical Research - B Block, Nedlands, Western Australia, Australia
Dazhu County Center for Disease Control and Prevention, Dazhou, Sichuan, China
Dazhu County Center for Disease Control and Prevention, Dazhou, Si Chuan, China
Lianshui County Center for Disease Control and Prevention, Lianshui, Jiangsu, China
Jiangsu Center for Disease Control and Prevention, Nanjing, Jiangsu, China
Shanghai East Hospital, Shanghai, China
Beijing Tongren Hospital, Beijing, China