1 Department of Oral and Maxillofacial Reconstruction, Affiliated Hospital of Qingdao University, Qingdao, 266555, China; Key Lab of Oral Clinical Medicine, Affiliated Hospital of Qingdao University, Qingdao, 266555, China; Department of Oral and Maxillofacial Surgery, Affiliated Hospital of Qingdao University, Qingdao, 266555, China.
2 Department of Oral and Maxilloafacial Surgery, People's Hospital of Rizhao, Rizhao, Shandong, China.
3 Department of Otolaryngology, Affiliated Hospital of Qingdao University, Qingdao, 266000, China.