1. Medical Imaging Department, Zhanjiang Central People's Hospital of Guangdong Province, Zhanjiang 524033, China
2. Medical Imaging Department, The First Affiliated Hospital, Kunming Medical University, Kunming 650032, China
3. Department of Orthopedics, Qilu Hospital of Shandong University, Jinan 250012, China
4. Department of Radiology, The First Affiliated Hospital, Dali University, Dali 671000, China