Department of Otolaryngology, Head and Neck Surgery, Shanghai Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China. Ear Institute, Shanghai Jiao Tong University School of Medicine, Shanghai, China. Shanghai Key Laboratory of Translational Medicine on Ear and Nose Diseases, Shanghai, China. School of Life Sciences, Tsinghua University, Beijing, China. Chinese Institute for Brain Research, Beijing, China. Navy Clinical Medical School, Anhui Medical University, Hefei, China. In Vitro Fertility (IVF) Center Department of Obstetrics and Gynecology, the Sixth Medical Center of PLA General Hospital, Beijing, China. Department of Obstetrics and Gynecology, Chinese PLA General Hospital, Beijing, China.