1. Department of Otolaryngology Head and Neck Surgery, the second affiliated hospital
2. Department of Nephrology and Endocrinology, No.371 Central Hospital of People’s Liberation Army, Xinxiang, Henan, People’s Republic of China
3. State Key Laboratory of Cancer Biology and Department of Pathology, the first affiliated hospital, Xi’an, China
4. Faculty of Biomedical Engineering
5. Department of Otolaryngology Head and Neck Surgery, the first affiliated hospital, Xi’an, China
6. Department of Plastic and Burns, the second affiliated hospital; Air Force Medical University, Xi’an, PR China