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Brandlistuen RE, Stene-Larsen K, Holmstrøm H, Landolt MA, Eskedal LT, Vollrath ME.Brandlistuen RE, et al.Child Care Health Dev. 2011 Jan;37(1):37-43. doi: 10.1111/j.1365-2214.2010.01148.x. Epub 2010 Sep 5.Child Care Health Dev. 2011.PMID: 20825422