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Schalk JA, Euser SM, van Heijnsbergen E, Bruin JP, den Boer JW, de Roda Husman AM.Schalk JA, et al. Among authors: bruin jp.Int J Infect Dis. 2014 Oct;27:18-9. doi: 10.1016/j.ijid.2014.05.009. Epub 2014 Aug 14.Int J Infect Dis. 2014.PMID: 25130616Free article.