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Ha L, Iversen PO, Hauge T.Ha L, et al. Among authors: iversen po.Tidsskr Nor Laegeforen. 2008 Sep 11;128(17):1946-50.Tidsskr Nor Laegeforen. 2008.PMID: 18787570Free article.Review.Norwegian.
Andersson J, Hulander E, Rothenberg E, Iversen PO.Andersson J, et al. Among authors: iversen po.J Nutr Health Aging. 2017;21(7):811-818. doi: 10.1007/s12603-016-0825-8.J Nutr Health Aging. 2017.PMID: 28717811Free article.Clinical Trial.