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Vedul-Kjelsås V, Sigmundsson H, Stensdotter AK, Haga M.Vedul-Kjelsås V, et al. Among authors: sigmundsson h.Child Care Health Dev. 2012 May;38(3):394-402. doi: 10.1111/j.1365-2214.2011.01275.x. Epub 2011 Jun 27.Child Care Health Dev. 2012.PMID: 21702762
Sigmundsson H, Haga M.Sigmundsson H, et al.Tidsskr Nor Laegeforen. 2000 Oct 20;120(25):3048-50.Tidsskr Nor Laegeforen. 2000.PMID: 11109395Review.Norwegian.
Sigmundsson H, Hopkins B.Sigmundsson H, et al.Child Care Health Dev. 2005 Mar;31(2):155-8. doi: 10.1111/j.1365-2214.2004.00463.x.Child Care Health Dev. 2005.PMID: 15715694
Haga M, Pedersen AV, Sigmundsson H.Haga M, et al. Among authors: sigmundsson h.Child Care Health Dev. 2008 Mar;34(2):245-8. doi: 10.1111/j.1365-2214.2007.00793.x. Epub 2007 Nov 20.Child Care Health Dev. 2008.PMID: 18028473
Sigmundsson H, Hopkins B.Sigmundsson H, et al.Child Care Health Dev. 2010 May;36(3):428-30. doi: 10.1111/j.1365-2214.2009.00990.x. Epub 2009 Aug 31.Child Care Health Dev. 2010.PMID: 19719766