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Landmann E, Geller F, Schilling J, Rudloff S, Foeller-Gaudier E, Gortner L.Landmann E, et al. Among authors: gortner l.Pediatrics. 2006 Dec;118(6):2374-9. doi: 10.1542/peds.2006-0146.Pediatrics. 2006.PMID: 17142521