1. National Center for Environmental Assessment, U.S. Environmental Protection Agency, Washington, DC, USA
2. Department of Microbiology and Immunology, University of Arkansas for Medical Sciences/Arkansas Children’s Hospital Research Institute, Little Rock, Arkansas, USA
3. Division of Rheumatology, University of Miami Miller School of Medicine, Miami Department of Veterans Affairs Medical Center, Miami, Florida, USA
4. Arthritis and Immunology Program, Oklahoma Medical Research Foundation, and Department of Medicine, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, USA
5. Center for Environmental Health Sciences, Department of Biomedical and Pharmaceutical Sciences, University of Montana, Missoula, Montana, USA
6. Division of Extramural Research and Training, National Institute of Environmental Health Sciences, National Institutes of Health, Department of Health and Human Services, Research Triangle Park, North Carolina, USA
7. University of Michigan and Ann Arbor Veterans Affairs Hospital, Ann Arbor, Michigan, USA
8. Department of Pathology, Johns Hopkins Center for Autoimmune Disease Research, Johns Hopkins University, Baltimore, Maryland, USA