1. Department of Oral and Maxillofacial Surgery; Stomatological Hospital of Naikai University, Tianjin Stomatological Hospital; Heping District Tianjin People's Republic of China
2. Rehabilitation Center; Shengjing Hospital of China Medical University; Shenbei New District, Shenyang Liaoning People's Republic of China
3. Department of Oromaxillofacial - Head and Neck Surgery, School of Stomatology; China Medical University; Heping District, Shenyang Liaoning People's Republic of China
4. Department of Oral and Maxillofacial Surgery; School of Stomatology, China Medical University; Heping District, Shenyang Liaoning People's Republic of China