Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleClassification of bipolar disorder in psychiatric hospital. A prospective cohort study.AuthorsØiesvold T; Nivison M; Hansen V; Sørgaard KW; Østensen L; Skre IPublicationBMC psychiatry, 2012, Vol 12, p13ISSN1471-244xPublication typearticleDOI10.1186/1471-244X-12-13