China
Southwest Hospital, Chongqing http://www.xnyy.cn/default.aspx Shanghai Tenth People's Hospital, Shanghai https://med.tongji.edu.cn/english/HEALTH_CARE/Affiliated_Hospitals1/Tenth__People_s__Hospital_Affiliated_To_Tongji_U.htm Shanghai First Maternity and Infant Hospital, Shanghai https://www.51mch.com/ Beijing Friendship Hospital Affiliated to Capital Medical University, Beijing https://www.bfh.com.cn/