[1] Shanghai Jiao Tong Univ, Peoples Hosp 9, Dept Oral & Maxillofacial Head & Neck Oncol, Sch Med, Shanghai 200011, Peoples R China
[2] Shanghai Jiao Tong Univ, Peoples Hosp 9, Sch Med, Dept Gen Dent, Shanghai 200011, Peoples R China
[3] Natl Clin Res Ctr Stomatol, Shanghai Key Lab Stomatol, Shanghai 200011, Peoples R China
[4] Natl Clin Res Ctr Stomatol, Shanghai Res Inst Stomatol, Shanghai 200011, Peoples R China