1. Department of Endocrinology, Key Laboratory of Endocrinology, National Commission of Health, State Key Laboratory for Complex, Severe and Rare Diseases, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College , Beijing 100730 , China
2. Department of Endocrinology, Tongren Hospital, Shanghai Jiao Tong University School of Medicine , Shanghai 200050 , China
3. Department of Endocrinology, Handan Central Hospital , Handan, Hebei 056000 , China