Incidence in pharmacoepidemiology: A conceptual framework for incidence of a single substance or group of substances with statins as an example.
Mikael HoffmannEeva-Liisa Røssell JohansenPublished in: Basic & clinical pharmacology & toxicology (2022)
It is essential to separate new cases that are new both on the substance and on the group from those that represent a change of therapy during the run-in.