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Nurk E, Refsum H, Drevon CA, Tell GS, Nygaard HA, Engedal K, Smith AD.Nurk E, et al. Among authors: engedal k.J Nutr. 2009 Jan;139(1):120-7. doi: 10.3945/jn.108.095182. Epub 2008 Dec 3.J Nutr. 2009.PMID: 19056649Free article.
Arsland D, Engedal KA, Nygaard HA, Louhija J, Ulstein I, Holm M.Arsland D, et al.Tidsskr Nor Laegeforen. 2003 May 29;123(11):1500-3.Tidsskr Nor Laegeforen. 2003.PMID: 12822007Free article.Norwegian.
Biringer E, Mykletun A, Dahl AA, Smith AD, Engedal K, Nygaard HA, Lund A.Biringer E, et al. Among authors: engedal k.Int J Geriatr Psychiatry. 2005 Oct;20(10):989-97. doi: 10.1002/gps.1390.Int J Geriatr Psychiatry. 2005.PMID: 16163751
Nurk E, Refsum H, Tell GS, Engedal K, Vollset SE, Ueland PM, Nygaard HA, Smith AD.Nurk E, et al. Among authors: engedal k.Ann Neurol. 2005 Dec;58(6):847-57. doi: 10.1002/ana.20645.Ann Neurol. 2005.PMID: 16254972
Nurk E, Drevon CA, Refsum H, Solvoll K, Vollset SE, Nygård O, Nygaard HA, Engedal K, Tell GS, Smith AD.Nurk E, et al. Among authors: engedal k.Am J Clin Nutr. 2007 Nov;86(5):1470-8. doi: 10.1093/ajcn/86.5.1470.Am J Clin Nutr. 2007.PMID: 17991661Free article.
Nurk E, Refsum H, Drevon CA, Tell GS, Nygaard HA, Engedal K, Smith AD.Nurk E, et al. Among authors: engedal k.Br J Nutr. 2010 Oct;104(8):1190-201. doi: 10.1017/S0007114510001807. Epub 2010 Jun 16.Br J Nutr. 2010.PMID: 20550741