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Kornelisse RF, Hazelzet JA, Savelkoul HF, Hop WC, Suur MH, Borsboom AN, Risseeuw-Appel IM, van der Voort E, de Groot R.Kornelisse RF, et al. Among authors: risseeuw appel im.J Infect Dis. 1996 May;173(5):1148-56. doi: 10.1093/infdis/173.5.1148.J Infect Dis. 1996.PMID: 8627066Clinical Trial.