1. Department of Stomatology, Shenzhen Second People’s Hospital, the First Affiliated Hospital of Shenzhen University, Shenzhen, China
2. Department of Pathology, Harbin Medical University, Harbin, China
3. Department of Oncology, Chifeng City Hospital, Chifeng, China
4. Department of Stomatology, the PeopIe’s Hospital of Longhua, Shenzhen, China
5. Department of Stomatology, Affiliated Zhongshan Hospital of Dalian University, Dalian, China