1. Hulun Buir People’s Hospital, China; Hulun Buir Medical School of Nationalities University of Inner Mongolia, China; The Affiliated Hulun Buir Hospital of Soochow University, China
2. Peking University International Hospital, China
3. Hulun Buir People's Hospital, China
4. Hulun Buir Medical School of Nationalities University of Inner Mongolia, China; The Affiliated Hulun Buir Hospital of Soochow University, China; Hulun Buir People's Hospital, China
5. The Second Hospital of Hebei Medical University, China