[1] Shanghai Jiao Tong Univ, Sch Med, Shanghai Peoples Hosp 9, Dept Plast & Reconstruct Surg, 639 Zhi Zao Ju Rd, Shanghai 200011, Peoples R China
[2] Chongqing Med Univ, Affiliated Hosp 1, Dept Plast & Burn Surg, 1 Youyi Rd, Chongqing 400042, Peoples R China
[3] Shanghai Jiao Tong Univ, Sch Med,Ruijin Hosp, Shanghai Key Lab Prevent & Treatment Bone & Joint, Shanghai Inst Traumatol & Orthopaed, 197 Ruijin 2nd Rd, Shanghai 200025, Peoples R China