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Hasvik E, Haugen AJ, Haukeland-Parker S, Rimehaug SA, Gjerstad J, Grøvle L.Hasvik E, et al.Spine (Phila Pa 1976). 2019 Jul 1;44(13):E774-E781. doi: 10.1097/BRS.0000000000002976.Spine (Phila Pa 1976). 2019.PMID: 31205173
Hasvik E, Iordanova Schistad E, Grøvle L, Julsrud Haugen A, Røe C, Gjerstad J.Hasvik E, et al.BMC Musculoskelet Disord. 2014 May 18;15:161. doi: 10.1186/1471-2474-15-161.BMC Musculoskelet Disord. 2014.PMID: 24884878Free PMC article.
Hasvik E, Schjølberg T, Jacobsen DP, Haugen AJ, Grøvle L, Schistad EI, Gjerstad J.Hasvik E, et al.Arthritis Res Ther. 2019 Aug 13;21(1):186. doi: 10.1186/s13075-019-1967-y.Arthritis Res Ther. 2019.PMID: 31409426Free PMC article.