1. Department of Oral and Maxillofacial Surgery; School of Stomatology of Jilin University; Chao Yang District Changchun City Jilin People's Republic of China
2. Department of Ophthalmology; The second hospital of Jilin University; No. 18, Ziqiang Street ChangChun City JiLin Prov China
3. Department of Ultrasonic; The People's Hospital of Qufu; Qufu City Shandong People's Republic of China