1. Department of Oto‐Rhino‐Laryngology West China HospitalSichuan University Chengdu China
2. West China Biomedical Big Data Center West China HospitalSichuan University Chengdu China
3. Department of Oto‐Rhino‐Laryngology Langzhong People’s Hospital Langzhong China
4. Medical Big Data Center Sichuan University Chengdu China
5. Department of Biostatistics Princess Margaret Cancer Centre and Dalla Lana School of Public Health Toronto Ontario Canada