Fan Jin1, Yin Jian2, Chen Jian1 and Fang Jiahu1* 1Department of Orthopaedics, The First Affiliated Hospital of Nanjing Medical University, Jiangsu-210029, PR China 2Department of Orthopaedics, The Affiliated Jiangning Hospital of Nanjing Medical University, Jiangsu-211100, PR China *Corresponding author: Fang Jiahu, PhD, Department of Orthopaedics, The First Affiliated Hospital of Nanjing Medic...