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de Wolf F, Lange JM, Houweling JT, Coutinho RA, Schellekens PT, van der Noordaa J, Goudsmit J.de Wolf F, et al. Among authors: schellekens pt.J Infect Dis. 1988 Sep;158(3):615-22. doi: 10.1093/infdis/158.3.615.J Infect Dis. 1988.PMID: 3261763