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Gedde-Dahl T Jr, Trygstad O, Van Maldergem L, Magré J, van der Hagen CB, Olaisen B, Stenersen M, Mevåg B.Gedde-Dahl T Jr, et al.Acta Paediatr Suppl. 1996 Jun;413:52-8. doi: 10.1111/j.1651-2227.1996.tb14266.x.Acta Paediatr Suppl. 1996.PMID: 8783773