[1]Shanghai Jiao Tong Univ, Sch Med, Shanghai Peoples Hosp 9, Dept Plast & Reconstruct Surg, 639 Zhizaoju Rd, Shanghai 200011, Peoples R China;
[2]Shanghai Jiao Tong Univ, Sch Med, Xinhua Hosp, Dept Gen Surg, Shanghai, Peoples R China;
[3]Shanghai Jiao Tong Univ, Sch Med, Inst Biliary Tract Dis, Shanghai, Peoples R China;
[4]Shanghai Jiao Tong Univ, Sch Med, Dept Laser & Aesthet Med, Shanghai Peoples Hosp 9, Shanghai, Peoples R China;
[5]Shanghai Jiao Tong Univ, Sch Med, Dept Ultrasound, Shanghai Peoples Hosp 9, Shanghai, Peoples R China;
[6]Fudan Univ, Inst Biomed Sci, Shanghai, Peoples R China;
[7]Shanghai Jiao Tong Univ, BioX Inst, Minist Educ, Key Lab Genet Dev & Neuropsychiat Disorders, Shanghai, Peoples R China;
[8]Shanghai Jiao Tong Univ, Sch Med, Ruijin Hosp, Dept Stomatol,Luwan Branch, 149 South Chongqing Rd, Shanghai 200011, Peoples R China