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Pelc K, Dan B.Pelc K, et al. Among authors: dan b.Acta Paediatr. 2008 Jan;97(1):2-4. doi: 10.1111/j.1651-2227.2007.00612.x. Epub 2007 Dec 11.Acta Paediatr. 2008.PMID: 18076713No abstract available.