1. Department of Orthopedics; Academy of Orthopedics; Guangdong Province; The Third Affiliated Hospital; Southern Medical University; Guangzhou 510665 China
2. Department of Orthopedics & Microsurgery; Guangdong No. 2 Provincial People's Hospital; Guangzhou 510317 China
3. Department of Orthopedics; the Second Affiliated Hospital of Luohe Medical College; Luohe 462300 China
4. Department of Cell Biology; School of Basic Medical Science; Southern Medical University; Guangzhou 510515 China
5. School of Traditional Chinese Medicine; Southern Medical University; Guangzhou 510515 China
6. Department of Rehabilitation Medicine; Sun Yat-Sen Memorial Hospital; Sun Yat-Sen University; Guangzhou 510120 China