J Occup Environ Med 2015 May;57(5):543-51
From the Department of Obstetrics, Gynecology, and Reproductive Services (Drs Farag, Das, and Wilson), and Department of Public Health Sciences, Epidemiology Division (Dr Wilson), Pennsylvania State University College of Medicine, Hershey; Department of General Surgery (Dr Strosnider), Abington Memorial Hospital; and Center for Watershed Research & Service (Dr Strosnider), Environmental Engineering Program, Saint Francis University, Loretto, Pa.