1. Tianjin Key Laboratory of Medical Epigenetics, Department of Biochemistry and Molecular Biology, 2011 Collaborative Innovation Center of Tianjin for Medical Epigenetics, School of Basic Medical Sciences; Tianjin Medical University; Tianjin China
2. Department of Prosthodontics; Peking University School and Hospital of Stomatology; Beijing China
3. Qingdao Haici Medical Treatment Group; Qingdao China
4. Department of General Dentistry II; Peking University School and Hospital of Stomatology; Beijing China
5. Research Center of Basic Medical Science; Tianjin Medical University; Tianjin China