1. Department of Orthopedics and Traumatic Surgery, Nantong Municipal Hospital of Traditional Chinese Medicine, Nantong, Jiangsu 226001, P.R. China
2. Department of Orthopedics and Traumatic Surgery, Qidong Municipal Hospital of Traditional Chinese Medicine, Nantong, Jiangsu 226200, P.R. China
3. Department of Orthopedics and Traumatic Surgery, The Second People's Hospital of Binzhou, Binzhou, Shandong 256800, P.R. China
4. Department of Oncology, Nantong Municipal Hospital of Traditional Chinese Medicine, Nantong, Jiangsu 226001, P.R. China