1. The Fourth Hospital, Hebei Medical University, 12 Jiankang Road, Shijiazhuang, Hebei Province 050011, China
2. Department of Orthopedic Surgery and BME-Campbell Clinic, University of Tennessee Health Science Center, Memphis, TN 38163, USA
3. Department of Oncology, Chest Hospital of Hebei Province, Shijiazhuang, Hebei 050041, China
4. Guang’anmen Hospital, China Academy of Chinese Medical Sciences, Beijing 100053, China
5. The 2nd Affiliated Hospital of Harbin Medical University, No. 7 building, Baojian Road, Harbin, Heilongjiang 161005, China
6. Research Service, Veterans Affairs Medical Center, 1030 Jefferson Avenue, Memphis, TN 38104, USA