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Malecka-Tendera E, Erhardt E, Molnár D.Malecka-Tendera E, et al. Among authors: erhardt e.Acta Paediatr. 2005 May;94(5):543-6. doi: 10.1111/j.1651-2227.2005.tb01936.x.Acta Paediatr. 2005.PMID: 16188741Review.