Institution: | 1. Department of Stomatology, First Affiliated Hospital, Zhejiang University, Hangzhou, China;2. School of Stomatology, Zhejiang University, Hangzhou, China;3. School of Stomatology, Zhejiang Chinese Medical University, Hangzhou, China;4. Department of Plastic and Aesthetic Center, First Affiliated Hospital, Zhejiang University, Hangzhou, China |