Department of Epidemiology, Gillings School of Global Public Health, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA

Christina L. Norris & Lawrence S. Engel

Epidemiology Branch, National Institute of Environmental Health Sciences, Research Triangle Park, NC, USA

Dale P. Sandler, Kaitlyn G. Lawrence, Richard K. Kwok, Emily J. Werder & Lawrence S. Engel

Division of Environmental Health, School of Public Health, University of Minnesota, Minneapolis, MN, USA

Gregory C. Pratt

Exposure Assessment Applications, LLC, Arlington, VA, USA

Mark R. Stenzel

Stewart Exposure Assessments, LLC, Arlington, VA, USA

Patricia A. Stewart

Social & Scientific Systems, Inc., a DLH Holding company, Durham, NC, USA

W. Braxton Jackson II

Department of Occupational and Environmental Health, University of Iowa College of Public Health, Iowa City, IA, USA

Fredric E. Gerr

Department of Epidemiology and Biostatistics, West Virginia University School of Public Health, Morgantown, WV, USA

Caroline Groth

Department of Biostatistics, University of California-Los Angeles Fielding School of Public Health, Los Angeles, CA, USA

Sudipto Banerjee

Office of the Director, National Institute of Environmental Health Sciences, Bethesda, MD, USA

Richard K. Kwok