1. Research Center of Stomatology; Stomatological Hospital; Xi'an Jiaotong University; Xi'an P. R. China
2. Clinical Medical Research Institute; the first Affiliated Hospital of Xinjiang Medical University, Urumqi; Xinjiang China
3. People's hospital of Arong Banner; Hulun Buir City; P. R. China
4. Biochemistry and Molecular Biology Department; College of Medicine; Xinjiang Medical University; Urumqi China
5. Beijing Institute of Genomics; Chinese Academy of Science; Beijing China
6. Medical Genetic Institute of Henan Province; Henan Provincial People's Hospital; People's Hospital of Zhengzhou University; Zhengzhou P. R. China
7. The Department of Dermatology; the Second Affiliated Hospital of Medical School of Xi'an Jiaotong University; Xi'an P. R. China
8. Guangzhou Forensic Science Institute; Guangdong provincial Key Laboratory of Forensic Genetics; Guangzhou, P. R. China
9. The Second Affiliated Hospital of Medical School of Xi'an Jiaotong University; Xi'an P. R. China