Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleNumber needed to treat and baseline risks.AuthorsMcCormack, James P.AbstractA letter to the editor is presented in response to the article "The number needed to treat turns 20: and continues to be used and misused," by F.A. McAlister, in a 2008 issue.SubjectsLETTERS to the editor; MEDICAL terminologyPublicationCanadian Medical Association Journal (CMAJ), 2008, Vol 179, Issue 11, p1174ISSN0820-3946Publication typeLetterDOI10.1503/cmaj.1080110