1. Department of Endocrinology, The Second Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, China (mainland)
2. Department of Radiology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, China (mainland)
3. Department of Breast Surgery, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, China (mainland)