Shandong University, Shandong University - Department of Endocrinology, Shandong University, Shandong University, Shandong University, Shandong University, Shandong University, Shandong University - Department of Endocrinology, Shandong University, Shandong University, Shandong University, Shandong University and Shandong University - Department of EndocrinologyJinan Clinical Research Center for Endocrine and Metabolic DiseasesShandong University - Institute of Endocrine and Metabolic Diseases