Thanks to Kit Baum the epimodels package for Stata has been updated at SSC.

Epimodels (written by Sergiy Radyakin and Paolo Verme) has been extended with
  • estimation of model parameters by fitting the model results to observed data;
  • additional report to PDF;
  • other smaller changes.
Array

Array
To install, type in Stata: ssc install epimodels
If you had it installed already, to update type in Stata: ado update epimodels

Additional information can be found at the companion web site:
http://www.radyakin.org/stata/epimodels/

A number of people have requested this version.
If you didn't get a response from me to date, please install this version from the SSC.

Best, Sergiy