Leffer, Marc MD, MPH; Grizzell, Tifani MD, MPH
From Federal Occupational Health (Dr Leffer), Bethesda, Md; Primecare Corporate Health Solutions (Dr Leffer), Owings Mills, Md; and Uniformed University of the Health Sciences (Dr Grizzell), Bethesda, Md.
Address correspondence to: Marc Leffer, MD, MPH, Primecare Corporate Health Solutions, 23 Latimore Way, Owings Mills, MD, 21117; E-mail: [email protected].