1. Department of Prosthodontics, School and Hospital of Stomatology, China Medical University Liaoning Provincial Key Laboratory of Oral Diseases Shenyang China
2. Department of Oral and Maxillofacial Surgery, School and Hospital of Stomatology, China Medical University Liaoning Provincial Key Laboratory of Oral DiseasesShenyangChina
3. Department of Ophthalmology, The Fourth Affiliated Hospital of China Medical University Eye Hospital of China Medical University Key Lens Research Laboratory of Liaoning ProvinceShenyangChina