OPSAL, A.; KRISTENSEN, Øistein; RUUD, T.; LARSEN, T. K.; GRÅWE, R. W.; CLAUSEN, T. Substance abuse in patients admitted voluntarily and involuntarily to acute psychiatric wards: a national cross-sectional study. Norsk Epidemiologi, [S. l.], v. 21, n. 1, 2011. DOI: 10.5324/nje.v21i1.1430. Disponível em: https://www.ntnu.no/ojs/index.php/norepid/article/view/1430. Acesso em: 28 mar. 2024.