Erratum to A SAS macro for estimation of direct adjusted survival curves based on a stratified Cox regression model [Computer Methods and Programs in Biomedicine 88 (2007) 95-101]

Xu Zhang, Fausto R. Loberiza, John P. Klein, Mei-Jie Zhang. Erratum to A SAS macro for estimation of direct adjusted survival curves based on a stratified Cox regression model [Computer Methods and Programs in Biomedicine 88 (2007) 95-101]. Computer Methods and Programs in Biomedicine, 89(3):313-314, 2008. [doi]

Abstract

Abstract is missing.