1. Department of Endocrine and Metabolic diseases, Rui-jin Hospital; Shanghai Jiao-Tong University School of Medicine
2. Department of Ultrasound; Rui-jin Hospital; Shanghai Jiao-Tong University School of Medicine
3. Endocrine and Metabolic E-Institutes of Shanghai Universities (EISU) and Key Laboratory for Endocrinology and Metabolism of Chinese Health Ministry; Shanghai China