1 Secretary, ICMJE, Executive Editor, Annals of Internal Medicine; Representative and Associate Director for Library Operations, National Library of Medicine; Chief Scientific Editor, Deutsches Ärzteblatt (German Medicine Journal) & Deutsches Ärzteblatt International; Editor-in-Chief, JAMA (Journal of the American Medical Association) and the JAMA Network; Executive Managing Editor, Vice President, Editorial Operations, JAMA (Journal of the American Medical Association) and the JAMA Network; Editor, Revista Medica de Chile (Medical Journal of Chile); FRACS, Editor-in-Chief, New Zealand Medical Journal; Editor-in-Chief, The BMJ (British Medical Journal); Editor, Bulletin of the World Health Organization, Coordinator, WHO Press; Editor-in-Chief, Ethiopian Journal of Health Sciences; Editor-in-Chief, Journal of Korean Medical Science; Editor, The Lancet; Deputy Editor, The Lancet; Editor-in-Chief, Annals of Internal Medicine; Assistant to the Editor, Special Projects, New England Journal of Medicine; Scientific Editor-in-Chief, Ugeskrift for Laeger (Danish Medical Journal); Editor-in-Chief, New England Journal of Medicine; Representative and Past President, World Association of Medical Editors.