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van de Bor M, Ma EJ, Walther FJ.van de Bor M, et al. Among authors: walther fj.J Pediatr. 1991 Feb;118(2):285-7. doi: 10.1016/s0022-3476(05)80503-7.J Pediatr. 1991.PMID: 1993962Clinical Trial.No abstract available.
Te Pas AB, Lopriore E, Engbers MJ, Walther FJ.Te Pas AB, et al. Among authors: walther fj.PLoS One. 2007 Feb 7;2(2):e192. doi: 10.1371/journal.pone.0000192.PLoS One. 2007.PMID: 17285145Free PMC article.
van der Lugt NM, Smits-Wintjens VE, van Zwieten PH, Walther FJ.van der Lugt NM, et al. Among authors: walther fj.BMC Pediatr. 2010 Jul 20;10:52. doi: 10.1186/1471-2431-10-52.BMC Pediatr. 2010.PMID: 20646308Free PMC article.
von Lindern JS, van den Bruele T, Lopriore E, Walther FJ.von Lindern JS, et al. Among authors: walther fj.BMC Pediatr. 2011 Feb 11;11:16. doi: 10.1186/1471-2431-11-16.BMC Pediatr. 2011.PMID: 21314921Free PMC article.