[1] Chinese Peoples Liberat Army Gen Hosp, Chinese PLA Inst Otolaryngol, Dept Otolaryngol Head & Neck Surg, Beijing 100853, Peoples R China
[2] Wellcome Trust Sanger Inst, Hinxton CB10 1SA, Cambs, England
[3] Beijing Genom Inst Shenzhen, Shenzhen 518000, Peoples R China
[4] Chinese Ctr Dis Control & Prevent, Natl Inst Radiol Protect, Beijing 100088, Peoples R China