1. Key Laboratory of Xinjiang Endemic and Ethnic Disease School of Medicine Shihezi University Shihezi Xinjiang China
2. Department of Stomatology The First Affiliated Hospital School of Medicine Shihezi University Shihezi Xinjiang China
3. Department of Biochemistry School of Medicine Shihezi University Shihezi Xinjiang China
4. Central Laboratory Peking University School and Hospital of Stomatology Beijing China