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Eriksson O, Wall A, Marteinsdottir I, Agren H, Hartvig P, Blomqvist G, Långström B, Naessén T.Eriksson O, et al. Among authors: hartvig p.Psychiatry Res. 2006 Mar 31;146(2):107-16. doi: 10.1016/j.pscychresns.2005.02.012. Epub 2006 Mar 2.Psychiatry Res. 2006.PMID: 16515859
Eriksson O, Wall A, Olsson U, Marteinsdottir I, Holstad M, Ågren H, Hartvig P, Långström B, Naessén T.Eriksson O, et al. Among authors: hartvig p.PLoS One. 2016 Sep 12;11(9):e0159538. doi: 10.1371/journal.pone.0159538. eCollection 2016.PLoS One. 2016.PMID: 27617751Free PMC article.