Browsing Institutt for helse- og omsorgsvitskap by Author "Erga, Aleksander Hagen"
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Securing Participant Engagement in Longitudinal Substance Use Disorder Recovery Research: A Qualitative Exploration of Key Retention Factors
Svendsen, Thomas Solgaard; Veseth, Marius; McKay, James R.; Bjornestad, Jone; Erga, Aleksander Hagen; Moltu, Christian; Nesvåg, Sverre (Peer reviewed; Journal article, 2021)The longitudinal cohort study is the gold standard in observational epidemiology. A central challenge with this design is the risk of attrition over time, especially in studies of inaccessible clinical populations, such ...