Affiliation: | 1. Department of Medical Ultrasound, Shanghai Tenth People's Hospital, Ultrasound Research and Education Institute, Tongji University School of Medicine, Shanghai, China;2. Inpatient Ultrasound Department, Second Affiliated Hospital of Harbin Medical University, Harbin, China;3. Thyroid Institute, Tongji University School of Medicine, Shanghai, China;4. Department of Endocrinology and Metabolism, Shanghai Tenth People's Hospital, Tongji University School of Medicine, Shanghai, China |