1. Department of Orthopedics Surgery; The First Affiliated Hospital of Xi'an Jiaotong University; Xi'an Shaanxi People's Republic of China
2. Department of Otorhinolaryngology; The First Hospital of Sun Yat-Sen University; Guangzhou People's Republic of China
3. Department of Orthopedics Surgery; Tangdu Hospital of the Fourth Military Medical University; Xi'an Shaanxi People's Republic of China
4. Department of Health Sciences and Technology; ETH Zurich; Zurich Switzerland
5. Department of Orthopedics; Hospital of Balgrist University; Zurich Switzerland