Cohort profile: the Swedish National Quality Register for bipolar disorder(BipoläR).
Erik PålssonLydia MelchiorKristina Lindwall SundelAlina KarantiErik JoasAxel NordenskjoldMattias AgestamBo RunesonMikael LandénPublished in: BMJ open (2022)
Data collection is ongoing with no fixed end date. Currently, approximately 5000 new registrations are added each year. Cohort data are available via a formalised request procedure from Centre of Registers Västra Götaland (e-mail: registercentrum@vgregion.se). Data requests for research purposes require an entity responsible for the research and an ethical approval.