Department of Endocrinology, First Hospital of Xi'an Jiaotong University, Xi'an 710061, China;
Department of Endocrinology, First Hospital of Xi'an Jiaotong University, Xi'an 710061, China;
Department of Endocrinology, First Hospital of Xi'an Jiaotong University, Xi'an 710061, China;
Department of Endocrinology, First Hospital of Xi'an Jiaotong University, Xi'an 710061, China;