[1] Soochow Univ, Dept Orthopaed, Affiliated Hosp 2, Suzhou 215004, Peoples R China
[2] Huazhong Univ Sci & Technol, Dept Hand Foot Microsurg, Union Shenzhen Hosp, Shenzhen 518052, Peoples R China
[3] Guizhou Med Univ, Dept Orthopaed Trauma, Affiliated Hosp, Guiyang 550001, Peoples R China
[4] Shenzhen Nanshan Dist Maternal & Child Hlth Care, Dept Gynaecol, Shenzhen 518000, Peoples R China