Guiyang Public Health Clinical Center, Guiyang, Guizhou, China
The Third People's Hospital of Liupanshui, Liupanshui, Guizhou, China
People's Hospital of Qiandongnan, Kaili, Guizhou, China
Huashan Hospital affiliated to Fudan University, Jingan, Shanghai, China
Huashan Hospital Affiliated to Fudan University, Shanghai, China
Huashan Hospital, Shanghai, China
Shanghai First Maternity and Infant Hospital, Shanghai, Shanghai, China
Hushan Hospital, Fudan University, Shanghai, Shanghai, China
Jincheng People's Hospital, Jincheng, Shanxi, China
The Third People's Hospital of Taiyuan, Taiyuan, Shanxi, China
The Third Central Hospital of Tianjin, Tianjin, Tianjin, China
Shanghai Sixth People's Hospital, Shanghai, Shanghai, China
The First Affiliated Hospital of Anhui Medical University, Hefei, Anhui, China
Xiangya Hospital Central South University, Changsha, Hunan, China
Huashan Hospital, Shanghai, Shanghai, China
Huashan Hospital, Shanghai, Shanghai, China