1. Department of Pharmacy, Shandong Provincial Hospital Affiliated to Shandong University, Jinan 250021, China
2. State Key Laboratory of Bioactive Substances and Functions of Natural Medicines, Institute of Materia Medica, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100050, China
3. Department of Endocrinology, Shandong Provincial Hospital Affiliated to Shandong University, Jinan 250021, China