1. Department of Central Laboratory, The First Affiliated Hospital of Weifang Medical University, Weifang, China
2. Department of Neurosurgery, Sunshine Union Hospital, Weifang, China
3. Department of Endocrinology, The First Affiliated Hospital of Weifang Medical University, Weifang, China
4. Department of Biostatistics, School of Public Health, Cheeloo College of Medicine, Shandong University, Jinan, China
5. Department of Rheumatology, The First Affiliated Hospital of Weifang Medical University, Weifang, China
6. Department of General Surgery, The Affiliated Hospital of Weifang Medical University, Weifang, China
7. Department of Nuclear Medicine, The First Affiliated Hospital of Weifang Medical University, Weifang, China