1 Center for Diabetic Systems Medicine, Guangxi Key Laboratory of Excellence, Guilin Medical University, Guilin 541004, China.
2 Center for Diabetic Systems Medicine, Guangxi Key Laboratory of Excellence, Guilin Medical University, Guilin 541004, China; Department of Endocrinology, Xiangya Hospital, Central South University, Changsha, China.
3 Department of Clinical Nutrition, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, China.
4 Center for Diabetic Systems Medicine, Guangxi Key Laboratory of Excellence, Guilin Medical University, Guilin 541004, China. Electronic address: zhaohailu9@126.com.