Department of Otolaryngology & Hearing Research Laboratory, Second Xiangya Hospital, Xiangya School of Medicine, Central South University, Changsha 410011, China;
Department of Otolaryngology & Hearing Research Laboratory, Second Xiangya Hospital, Xiangya School of Medicine, Central South University, Changsha 410011, China;
hereditary; hearing loss, sensorieural; genes; GJB2; mutation;