1. Department of Otolaryngology, Head and Neck Surgery, Tongji Hospital, School of Medicine Tongji University 389 Xincun Road, Putuo District Shanghai 200065 P. R. China
2. Fundamental Research Center, Department of Neurology and Neurological Rehabilitation, Shanghai Yangzhi Rehabilitation Hospital School of Medicine, Tongji University 2209 Guangxing Road, Songjiang District Shanghai 200092 P. R. China
3. Institute of Geriatrics (Shanghai University), Affiliated Nantong Hospital of Shanghai University (The Sixth People's Hospital of Nantong), School of Medicine Shanghai University 881 Yonghe Road Nantong Jiangsu 226001 P. R. China
4. Shanghai Engineering Research Center of Organ Repair, School of Medicine Shanghai University 99 Shangda Road Shanghai 200444 P. R. China
5. Department of microbiology Second Military Medical University 800 Xiangyin Road, Wujiaochang Town, Yangpu District Shanghai 200433 P. R. China
6. Xinyang Vocational and Technical College 48 Twenty‐fourth Street Xinyang Henan 464000 P. R. China
7. Department of Dermatology, Xinhua Hospital Shanghai Jiaotong University School of Medicine 1665 Kongjiang Road, Yangpu District Shanghai 200092 P. R. China