Kai-Chieh Chan
Department of Otolaryngology, Chang Gung Memorial Hospital, Chang Gung University, Taipei, Taiwan
Jen-Liang Su
Department of Otolaryngology, Chang Gung Memorial Hospital, Chang Gung University, Taipei, Taiwan
Che-Ming Wu
Department of Otolaryngology, Chang Gung Memorial Hospital, Chang Gung University, Taipei, Taiwan