1. Department of Epidemiology and Biostatistics, School of Public Health, Anhui Medical University, Hefei, PR China;
2. Anhui Province Key Laboratory of Major Autoimmune Diseases, Hefei, PR China;
3. Center for Genetic Epidemiology and Genomics, School of Public Health, Medical College of Soochow University, Suzhou, PR China;
4. School of Public Health and Social Work, Institute of Health and Biomedical Innovation, Queensland University of Technology, Brisbane, Australia