| Institution: | 1. Resident, Department of Stomatology, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China;2. Resident, Department of Stomatology, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China;3. Visiting Physician, Department of Stomatology, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China;4. Resident, Department of Stomatology, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China;6. Professor, Department of Stomatology, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China;5. Associate Professor, Department of Stomatology, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China |
