Affiliation: | 1. Department of Endocrinology, Key Laboratory of Endocrinology, Ministry of Health, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences, Beijing, China;2. Harvard Medical School, Boston, MA, USA;3. Baim Institute for Clinical Research, Boston, MA, USA;4. Division of Endocrinology, Brigham and Women''s Hospital, Boston, MA, USA |