1. Shengli Clinical Medical College of Fujian Medical University, Fuzhou 350001, China
2. Deptpartment of Osteoporosis and Bone Disease, Metabolic Bone Disease and Genetic Research Unit, Shanghai Jiao Tong University Affiliated Six People’s Hospital, Shanghai 200233, China
3. Department of Neurological Rehabilitation, The Second Rehabilitation Hospital of Shanghai, Shanghai 200431,China
4. Department of Geriatrics, General Hospital of Daqing Oil Field, Daqing 163311, China
5. Endocrinology Department, Fujian Provincial Hospital, Fuzhou 350001, China