Lambert, Paul C.; Royston, Patrick - In: Stata Journal 9 (2009) 2, pp. 265-290
Royston and Parmar (2002, Statistics in Medicine 21: 2175 – 2197) developed a class of flexible parametric survival models that were programmed in Stata with the stpm command (Royston, 2001, Stata Journal 1:1-28). In this article, we introduce a new command, stpm2, that extends the...