1 1Department of Orthopedics, Academy of Orthopedics-Guangdong Province, The Third Affiliated Hospital of Southern Medical University, 510630 Guangzhou, China.
2 3Department of Orthopedic Surgery, Shantou Central Hospital, Affiliated Shantou Hospital of Sun Yat-Sen University, 515041 Shantou, China.
3 2Key Laboratory of Mental Health of the Ministry of Education, Department of Cell Biology, School of Basic Medical Sciences, Southern Medical University, 510515 Guangzhou, China.