1. Department of Otolaryngology–Head and Neck Surgery, The First Affiliated Hospital of China Medical University, Shenyang 110001, China
2. Center for Hearing & Deafness, Department of Communicative Disorders and Science, State University of New York at Buffalo, 3435 Main Street, Buffalo, NY 14214, USA
3. Department of Hearing and Speech Sciences, Zhejiang Chinese Medical University, Hangzhou 310053, China