Version 2.3.2

-added the possibility to use fweights and pweights with the regressml subroutine.
Release date: 30sep2021

Version 2.3.1

-minor change to summary display and ereturn list with survival outcome: timevar (see stset) is now returned as yvar (instead of a generic _t)
Release date: 25jul2019

Version 2.3.0

-added the options yregoptions() and mregoptions()
-linear regression is always estimated via ML (consistently with SAS' proc causalmed and VanderWeele's (2014) code)
-linear regression uses a metdod-lf2 evaluator
-log-binomial regression default estimation reverted to ML
-updated help file with one additional example
-Stata version 11 or higher is required
Release date: 16jan2019

Version 2.2.3

-simplified the code in med4way_engine.ado
-log-binomial regression is now estimated using IRLS
-updated references
-minor changes to the code
Release date: 25nov2018

Version 2.2.2

-fixed a bug in parsing the yreg option
-a few minor changes to the code
Release date: 14jun2018

(Version 2.2.2 a.k.a. the "Cison di Valmarino" version.)

Version 2.2.1

-various minor improvements to the code
-improved replay()
-added the options display_options and coeflegend
-added stuff to ereturn
Release date: 19sep2017

Version 2.2.0

-implemented multivariate delta method (see m4w_deriv()). Now med4way estimates the complete variance/covariance matrix (matrix list e(V)).
-various improvements/changes to med4way_engine and m4w_formulas().
-dropped m4w_eval().
Release date: 31jul2017

Version 2.1.1

-minor changes to m4w_deriv()
Release date: 28jul2017

Version 2.1.0

-med4way is now contained in three ado-files (med4way.ado, med4way_engine.ado, med4way_normal_ll.ado)
-med4way allows the post-estimation command estat bootstrap
-added bca option for bias-corrected and accelerated bootstrap confidence intervals
-other minor changes/improvements in the code
Release date: 26jul2017

Version 2.0.0

This is the first version of med4way made available on GitHub. Yay!
Release date: 27mar2017