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Barra M, Lindstrøm JC, Adams SS, Augestad LA.Barra M, et al.Tidsskr Nor Laegeforen. 2015 Dec 15;135(23-24):2154-8. doi: 10.4045/tidsskr.14.1506. eCollection 2015 Dec 15.Tidsskr Nor Laegeforen. 2015.PMID: 26674035Free article.English, Norwegian.
Barra M, Simonsen TB, Dahl FA.Barra M, et al.BMC Health Serv Res. 2016 Sep 21;16(1):506. doi: 10.1186/s12913-016-1732-8.BMC Health Serv Res. 2016.PMID: 27654008Free PMC article.
Jakubczyk M, Craig BM, Barra M, Groothuis-Oudshoorn CGM, Hartman JD, Huynh E, Ramos-Goñi JM, Stolk EA, Rand K.Jakubczyk M, et al. Among authors: barra m.Value Health. 2018 Feb;21(2):229-238. doi: 10.1016/j.jval.2017.09.016. Epub 2017 Nov 8.Value Health. 2018.PMID: 29477405Free article.
Faiz KW, Rand K, Barra M.Faiz KW, et al. Among authors: barra m.Tidsskr Nor Laegeforen. 2018 Aug 17;138(12). doi: 10.4045/tidsskr.18.0101. Print 2018 Aug 21.Tidsskr Nor Laegeforen. 2018.PMID: 30132620Free article.Norwegian.No abstract available.
Labberton AS, Rønning OM, Thommessen B, Barra M.Labberton AS, et al. Among authors: barra m.Brain Behav. 2019 Jan;9(1):e01175. doi: 10.1002/brb3.1175. Epub 2018 Nov 25.Brain Behav. 2019.PMID: 30474214Free PMC article.
Michel YA, Augestad LA, Barra M, Rand K.Michel YA, et al. Among authors: barra m.Qual Life Res. 2019 May;28(5):1129-1143. doi: 10.1007/s11136-018-2043-9. Epub 2018 Nov 30.Qual Life Res. 2019.PMID: 30506179Free PMC article.