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Helland A, Syrstad VE, Spigset O.Helland A, et al. Among authors: spigset o.J Clin Psychopharmacol. 2015 Feb;35(1):95-6. doi: 10.1097/JCP.0000000000000240.J Clin Psychopharmacol. 2015.PMID: 25478938No abstract available.
Helland A, Spigset O, Slørdal L.Helland A, et al. Among authors: spigset o.Tidsskr Nor Laegeforen. 2004 Aug 26;124(16):2084-7.Tidsskr Nor Laegeforen. 2004.PMID: 15334119Free article.Review.Norwegian.
Slørdal L, Spigset O, Helland A, Rygnestad T.Slørdal L, et al. Among authors: spigset o.Tidsskr Nor Laegeforen. 2004 Aug 26;124(16):2098-9.Tidsskr Nor Laegeforen. 2004.PMID: 15334123Free article.Norwegian.No abstract available.
Reimers A, Skogvoll E, Sund JK, Spigset O.Reimers A, et al. Among authors: spigset o.J Clin Psychopharmacol. 2005 Aug;25(4):342-8. doi: 10.1097/01.jcp.0000169418.31275.a7.J Clin Psychopharmacol. 2005.PMID: 16012277
Helland A, Espnes KA, Reimers A, Aamo T, Zahlsen K, Rygnestad T, Spigset O.Helland A, et al. Among authors: spigset o.Tidsskr Nor Laegeforen. 2008 Jan 3;128(1):42-5.Tidsskr Nor Laegeforen. 2008.PMID: 18183057Free article.Norwegian.
Aa E, Helland A, Spigset O.Aa E, et al. Among authors: spigset o.Tidsskr Nor Laegeforen. 2012 Aug 7;132(14):1619-20. doi: 10.4045/tidsskr.11.1522.Tidsskr Nor Laegeforen. 2012.PMID: 22875127Free article.Norwegian.
Persheim MS, Helland A, Spigset O, Slørdal L.Persheim MS, et al. Among authors: spigset o.Tidsskr Nor Laegeforen. 2013 Jan 22;133(2):150-4. doi: 10.4045/tidsskr.12.0658.Tidsskr Nor Laegeforen. 2013.PMID: 23344597Free article.Norwegian.