In contrast to join_regimen, which joins two consecutive regimens together, merge_regimen merges two or
more regimens given at the same time. This can e.g. be used to define regimens for multi-drug models.
In contrast to join_regimen, which joins two consecutive regimens together, merge_regimen merges two or
more regimens given at the same time. This can e.g. be used to define regimens for multi-drug models.