Bernacki, Edward J. MD, MPH; Guidera, Jill A. RN, BSN
From the Division of Occupational and Environmental Medicine, Department of Medicine (Dr Bernacki), and the Occupational Injury Clinic (Ms Guidera), Johns Hopkins University School of Medicine, Baltimore, Md.
Address correspondence to: Edward J. Bernacki, MD, MPH, Division of Occupational and Environmental Medicine, Johns Hopkins University, School of Medicine, 600 North Wolfe Street, Billings Administration 129, Baltimore, MD 21287-1629.