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Bos AF, van Asselt WA, Okken A.Bos AF, et al. Among authors: van asselt wa.Acta Paediatr. 2000 May;89(5):562-5. doi: 10.1080/080352500750027862.Acta Paediatr. 2000.PMID: 10852193
Jaarsma AS, van Asselt WA.Jaarsma AS, et al. Among authors: van asselt wa.Ned Tijdschr Geneeskd. 1994 Feb 26;138(9):441-3.Ned Tijdschr Geneeskd. 1994.PMID: 8133942Dutch.No abstract available.