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Halvorsen I, Andersen A, Heyerdahl S.Halvorsen I, et al. Among authors: heyerdahl s.Eur Child Adolesc Psychiatry. 2004 Oct;13(5):295-306. doi: 10.1007/s00787-004-0408-9.Eur Child Adolesc Psychiatry. 2004.PMID: 15490277
Halvorsen I, Andersen A, Heyerdahl S.Halvorsen I, et al. Among authors: heyerdahl s.Eur Child Adolesc Psychiatry. 2005 Oct;14(7):397-406. doi: 10.1007/s00787-005-0489-0.Eur Child Adolesc Psychiatry. 2005.PMID: 16254769
Halvorsen I, Heyerdahl S.Halvorsen I, et al. Among authors: heyerdahl s.Tidsskr Nor Laegeforen. 2011 Feb 18;131(4):341. doi: 10.4045/tidsskr.10.0897.Tidsskr Nor Laegeforen. 2011.PMID: 21339780Free article.English, Norwegian.No abstract available.
Furre A, Sandvik L, Heyerdahl S, Friis S, Knutzen M, Hanssen-Bauer K.Furre A, et al. Among authors: heyerdahl s.Psychiatr Serv. 2014 Nov 1;65(11):1367-72. doi: 10.1176/appi.ps.201300429.Psychiatr Serv. 2014.PMID: 24980114