1. Department of Nuclear Medicine, The First Affiliated Hospital of Xiamen University, Xiamen 361003, China
2. Center for Molecular Imaging and Translational Medicine, School of Public Health, Xiamen University, Xiamen 361102, China
3. Department of Orthopedics, Sichuan Academy of Medical Sciences & Sichuan Provincial People’s Hospital, Chengdu 610072, China
4. Sichuan Key Laboratory of Medical Imaging, North Sichuan Medical College, Nanchong 637007, China