1. Department of Endocrine & Metabolic Diseases, Shanghai Clinical Center for Endocrine & Metabolic Diseases, Ruijin Hospital, Shanghai Jiaotong University School of Medicine, Shanghai, P.R. China.
2. Shanghai Institute of Endocrine & Metabolic Diseases, Shanghai, P.R. China.
3. Department of Pathology and Ruijin Hospital, Shanghai Jiaotong University School of Medicine, Shanghai, P.R. China.
4. Department of Radiology and Ruijin Hospital, Shanghai Jiaotong University School of Medicine, Shanghai, P.R. China.
5. Department of Neurosurgery, Ruijin Hospital, Shanghai Jiaotong University School of Medicine, Shanghai, P.R. China.