| Affiliation: | 1. Department of Maxillofacial Surgery, Guangxi Medical University College of Stomatology, Nanning City, Guangxi Province, People's Republic of China;2. the ENT & HN Surgery Department, The First Affiliated Hospital of Guangxi Medical University, Nanning City, Guangxi Province, People's Republic of China;3. Department of Stomatology, The First Affiliated Hospital of Guangxi Medical University, Nanning City, Guangxi Province, People's Republic of China;4. Department of Cardiology, Wuming Hospital of Guangxi Medical University, Nanning City, Guangxi Province, People's Republic of China |
