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Grotle M, Bråten LC, Brox JI, Espeland A, Zolic-Karlsson Z, Munk Killingmo R, Tingulstad A, Grøvle L, Froholdt A, Kristoffersen PM, Wigemyr M, van Tulder MW, Storheim K, Zwart JA; AIM-study group.Grotle M, et al. Among authors: espeland a.BMJ Open. 2020 Jun 15;10(6):e035461. doi: 10.1136/bmjopen-2019-035461.BMJ Open. 2020.PMID: 32546490Free PMC article.Clinical Trial.
Iordanova E, Røe C, Keller A, Skouen JS, Rygh LJ, Espeland A, Gjerstad J.Iordanova E, et al. Among authors: espeland a.Tidsskr Nor Laegeforen. 2010 Nov 18;130(22):2260-3. doi: 10.4045/tidsskr.09.0122.Tidsskr Nor Laegeforen. 2010.PMID: 21109850Free article.Review.Norwegian.
Vetti N, Kråkenes J, Damsgaard E, Rørvik J, Gilhus NE, Espeland A.Vetti N, et al. Among authors: espeland a.Spine (Phila Pa 1976). 2011 Mar 15;36(6):E434-40. doi: 10.1097/BRS.0b013e3181da21a9.Spine (Phila Pa 1976). 2011.PMID: 21178847