1. Department of Endocrinology and Metabolism, Institute of Endocrinology, Liaoning Provincial Key Laboratory of Endocrine Diseases, The First Affiliated Hospital of China Medical University, Shenyang, 110001, China
2. The Third People’s Hospital of Dalian (Dalian Third People’s Hospital Affiliated to Dalian Medical University), Dalian, 116000, China
3. China-Japan Friendship Hospital, Beijing, 100029, China
4. Shanxi Province People’s Hospital, Taiyuan, 030032, China
5. West China Hospital, Sichuan University, Chengdu, 610211, China
6. Xiangya Second Hospital of Central South University, Changsha, 210009, China
7. Xijing Hospital, Fourth Military Medical University, Xi’an, 400039, China
8. The Third Affiliated Hospital of Sun Yatsen University, Guangzhou, 510630, China
9. Shanghai Jiaotong University Affiliated Sixth People’s Hospital, Shanghai, 201303, China
10. Chinese People’s Liberation Army General Hospital, Beijing, 100039, China
11. Gansu Provincial Hospital, Lanzhou, 730000, China
12. Beijing Chao Yang Hospital, Beijing, 100020, China