Annals of Internal Medicine (Ann Intern Med) is an academic medical journal published by the American College of Physicians (ACP). It publishes research articles and reviews in the area of internal medicine. Its current editor is Harold C. Sox. Annals of Internal Medicine had a 2006 impact factor of 14.8, which makes it among the most-cited of general clinical medical journals, only exceeded by JAMA, The Lancet and New England Journal of Medicine. In 2005, Annals' circulation approximated 90,000.