1. Department of Otorhinolaryngology – Head & Neck Surgery The Sixth People's Hospital Affiliated to Shanghai Jiaotong University Shanghai China
2. Department of Radiology The Sixth People's Hospital Affiliated to Shanghai Jiao Tong University Shanghai China
3. Shanghai Key Laboratory of Sleep Disordered Breathing Shanghai China
4. Department of Otolaryngology–Head and Neck Surgery Center for Otolaryngology–Head & Neck Surgery of Chinese PLA, Changhai Hospital, Second Military Medical University Shanghai China
5. Hearing and Balance Research Unit, Field of Otolaryngology School of Medicine, Faculty of Medicine and Health Technology, Tampere University Tampere Finland