- Correspondence to Professor Zhiguang Zhou, Department of Metabolism and Endocrinology, Second Xiangya Hospital, Changsha 410011, China; ; Professor Zhiguo Xie, Department of Metabolism and Endocrinology, The Second Xiangya Hospital of Central South University, Changsha, China;
- Received July 18, 2020
- Revised January 6, 2021
- Accepted January 10, 2021
- First published March 22, 2021.
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