1. Department of Radiology, Shandong Provincial Hospital, Cheeloo College of Medicine, Shandong University, Shandong, China
2. Shandong Provincial Hospital Affiliated to Shandong First Medical University, Shandong University, Shandong, China
3. Department of Endocrinology, Shandong Provincial Hospital affiliated to Shandong University, Shandong Clinical Medical Center of Endocrinology and Metabolism, Institute of Endocrinology and Metabolism, Shandong Academy of Clinical Medicine, Shandong, China