ternative column names in df_visit input data to simaerep via col_names argument and preserve names in simaerep results</li>
<li>improved print output for simaerep and orivisit S3 objects</li>
<li>adapt validation unit tests to include event over and under reporting</li>
<li>minimize the number of exported functions</li>
<li>deprecate event_per_visit_mean argument in favor of event_rates for data simulation</li>
<li>use non-constant event rates by default during data simulation</li>
</ul></div>
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