Poston, Walker S. C. PhD, MPH; Haddock, C. Keith PhD; Jahnke, Sara A. PhD; Jitnarin, Nattinee PhD; Tuley, Brianne C. BA; Kales, Stefanos N. MD, MPH
From the Institute for Biobehavioral Health Research (Drs Poston, Haddock, Jahnke, and Jitnarin and Mr Tuley), National Development and Research Institute, Inc, Leawood, Kan; National Development and Research Institute, Inc (Dr Jitnarin), New York, NY; and Harvard School of Public Health (Dr Kales), Occupational Health Program, Boston, Mass.