[1] Zhejiang Univ, Sch Med, Affiliated Hosp 2, Dept Neurosurg, Hangzhou 310009, Peoples R China
[2] Zhejiang Univ, Sch Med, Affiliated Hosp 2, Dept Surg Oncol, Hangzhou 310009, Peoples R China
[3] Chinese Acad Med Sci & Peking Union Med Coll, Natl Ctr Cardiovasc Dis, Fuwai Hosp, State Key Lab Cardiovasc Dis, Beijing 100037, Peoples R China
[4] Zhejiang Univ, Sch Med, Sir Run Run Shaw Hosp, Hangzhou 310016, Zhejiang, Peoples R China
[5] Zhejiang Univ, Affiliated Hosp 1, Coll Med, Hangzhou 310003, Zhejiang, Peoples R China