Affiliation: | ? Section on Statistical Genetics and Bioinformatics, Division of Public Health Sciences, Department of Biostatistical Sciences and Center for Public Health Genomics, Wake Forest University Health Sciences, Winston-Salem, NC;† Department of Epidemiology, School of Public Health, and Departments of Medicine and Microbiology, School of Medicine, University of Alabama at Birmingham, Birmingham, AL;‡ Division of Clinical Immunology and Rheumatology, Department of Medicine, University of Alabama at Birmingham, Birmingham, AL |