d Stata Journal volume 2, issue 2 t .. Other Stata Journals p st0001_1 Flexible parametric alternatives to the Cox p - model, and more p st0012 Randomization-based efficacy estimator p st0013 A menu-driven facility for complex sample size p - calculation in randomized controlled trials with p - a survival or a binary outcome p st0014 G-estimation of causal effects, allowing for p - time-varying confounding p st0015 A note on the concordance correlation coefficient