1. Department of Transfusion Medicine, Huai'an Second People's Hospital and The Affiliated Huai'an Hospital of Xuzhou Medical University, Huai'an, China
2. Department of Endocrinology and Metabolism, The Affiliated Suqian Hospital of Xuzhou Medical University, Suqian, China
3. Department of Endocrinology and Metabolism, Suqian First Hospital, Suqian, China
4. Department of Endocrinology and Metabolism, the Third People's Hospital of Bengbu, Bengbu, China