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van Genderen FR, van Meeteren NL, Heijnen L, van den Berg HM, Helders PJ.van Genderen FR, et al. Among authors: heijnen l.Haemophilia. 2005 Sep;11(5):472-80. doi: 10.1111/j.1365-2516.2005.01135.x.Haemophilia. 2005.PMID: 16128891
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van Genderen FR, van Meeteren NL, van der Bom JG, Heijnen L, de Kleijn P, van den Berg HM, Helders PJ.van Genderen FR, et al. Among authors: heijnen l.Haemophilia. 2004 Sep;10(5):565-71. doi: 10.1111/j.1365-2516.2004.01016.x.Haemophilia. 2004.PMID: 15357785