1. Department of Internal Medicine, Minhang Hospital, Fudan University, Shanghai 201199, China
2. Basical Medicine School, Gansu Medical College, Pingliang 744000, Gansu, China
3. Basical Medicine School, Gansu Medical College, Pingliang 744000, Gansu, China; Department of Nuclear Medicine, Shanghai Tenth People’s Hospital, Tongji University School of Medicine, Shanghai 200072, China