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Kats J, Kraai M, Dijkstra AJ, Koster K, Ter Borg F, Hazenberg HJ, Eeftinck Schattenkerk M, des Plantes BG, Eddes EH.Kats J, et al. Among authors: kraai m.Dig Surg. 2003;20(1):32-7. doi: 10.1159/000068863.Dig Surg. 2003.PMID: 12637802
Ruinemans GM, Darmanata JI, Kraai M.Ruinemans GM, et al. Among authors: kraai m.Neth Heart J. 2005 Feb;13(2):65-66.Neth Heart J. 2005.PMID: 25696453Free PMC article.No abstract available.