Dr. McMains: Professor, Department of Surgery, Uniformed Services University of the Health Sciences, Bethesda, MD. Dr. Durning: Director, Center for Health Professions Education, Uniformed Services University of the Health Sciences, Bethesda, MD, and Professor, Department of Medicine. Norton: Instruction Librarian, Division of Library Services, National Institutes of Health Library, Bethesda, MD. Dr. Meyer: Assistant Professor, Department of Medicine, Center for Health Professions Education, Uniformed Services University of the Health Sciences, Bethesda, MD.

Correspondence: Kevin C. McMains, MD, Department of Surgery, Uniformed Services University, 4301 Jones Bridge Road, Bethesda, MD; e-mail: [email protected].

Disclosures: The authors declare no conflict of interest.

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