1. Nanchang University Queen Mary School, Nanchang, Jiangxi, China (mainland)
2. Department of Dermatology, Xiangya Hospital, Central South University, Changsha, Hunan, China (mainland)
3. National Clinical Research Center for Geriatric Disorders, Xiangya Hospital, Central South University, Changsha, Hunan, China (mainland)
4. Department of Spine Surgery and Orthopaedics, Xiangya Hospital, Central South University, Changsha, Hunan, China (mainland)
5. Department of Orthopaedics, The Second Affiliated Hospital of Nanchang University, Nanchang, Jiangxi, China (mainland)