We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleRelaxing the rule of ten events per variable in logistic and Cox regression.AuthorsVittinghoff E; McCulloch CEPublicationAmerican journal of epidemiology, 2007, Vol 165, Issue 6, p710ISSN0002-9262Publication typearticleDOI10.1093/aje/kwk052