1. Department of Endocrinology and Metabolism Shandong Provincial Hospital Affiliated to Shandong University Jinan Shandong China
2. Institute of Endocrinology Shandong Academy of Clinical Medicine Jinan Shandong China
3. Shandong Clinical Medical Center of Endocrinology and Metabolism Jinan Shandong China
4. Department of Medical Ultrasound, Yangpu Hospital Tongji University School of Medicine Shanghai China
5. Department of Medical Ultrasound Yantai Yuhuangding Hospital Yantai Shandong China
6. Department of Pathology Shandong Provincial Hospital Affiliated to Shandong University Jinan Shandong China
7. Scientific Center Shandong Provincial Hospital affiliated to Shandong University Jinan Shandong China