Patricia Koman, University of Michigan School of Public Health, Environmental Health Sciences, Ann Arbor, MI, United States, Michael Billmire, Michigan Technological University, Research Institute, Houghton, MI, United States, Kirk R Baker, Environmental Protection Agency Research Triangle Park, Research Triangle Park, NC, United States, Ricardo de Majo, University of Michigan, Health Behavior Health Education, Ann Arbor, MI, United States, Frank J Anderson, University of Michigan, School of Medicine, Obstetrics and Gynecology, Ann Arbor, MI, United States, Sumi Hoshiko, California Department of Public Health, Environmental Health Investigations Branch, Richmond, CA, United States, Brian J Thelen, Michigan Technological University, Michigan Tech Research Institute, Ann Arbor, MI, United States and Nancy H F French, Michigan Technological University, Houghton, MI, United States