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Elsmén E, Ley D, Cilio CM, Hansen-Pupp I, Hellstrom-Westas L.Elsmén E, et al. Among authors: ley d.Biol Neonate. 2006;89(4):220-6. doi: 10.1159/000089838. Epub 2005 Nov 21.Biol Neonate. 2006.PMID: 16301842