Institution: | 1. Department of Endocrinology, Affiliated Hospital of Medical College Qingdao University, Qingdao, China;2. https://orcid.org/0000-0001-6597-420X;3. Yangang Wang, Department of Endocrinology, Affiliated Hospital of Medical College Qingdao University, No. 16, Jiangsu Road, Shinan District, Qingdao, Shandong Province 266003, China. |