d SJ4-1 st0001_2. Flexible parametric alternatives to the ... d Flexible parametric alternatives to the Cox model: update d by Patrick Royston, UK Medical Research Council d Support: patrick.royston@@ctu.mrc.ac.uk d After installation, type help ^stpm^ and ^bhcalc^ f st0001_2/bhcalc.ado f st0001_2/bhcalc.hlp f st0001_2/frac_s3b.ado f st0001_2/frac_spl.ado f st0001_2/mlsurvlf.ado f st0001_2/stpm.ado f st0001_2/stpm.hlp f st0001_2/stpm_p.ado f st0001_2/bc.dta f st0001_2/example.do