We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleThe number needed to treat: a clinically useful nomogram in its proper contextAuthorsChatellier, G.; Zapletal, E.; Lemaitre, D.; Menard, J.; Degoulet, P.PublicationBMJ, 1996, Vol 312, Issue 7028, p426ISSN0959-8138Publication typearticleDOI10.1136/bmj.312.7028.426