1. Department of Endocrinology and Metabolism, Institute of Endocrinology, NHC Key Laboratory of Diagnosis and Treatment of Thyroid Diseases, The First Affiliated Hospital of China Medical University, Shenyang, Liaoning, P.R. China†
2. Department of Endocrinology, Guangdong Provincial People’s Hospital, Guangdong Academy of Medical Sciences, Guangzhou, Guangdong, P.R. China
3. Department of Physical Examination Center, The First Hospital of China Medical University, Shenyang, Liaoning, P.R. China
4. Department of Endocrinology and Metabolism, Peking University Third Hospital, Beijing, P.R. China
5. The Second School of Clinical Medicine, Southern Medical University, Guangzhou, Guangdong, P.R. China