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van den Berg AP, Klompmaker IJ, Haagsma EB, Scholten-Sampson A, Bijleveld CM, Schirm J, van der Giessen M, Slooff MJ, The TH.van den Berg AP, et al. Among authors: slooff mj.J Infect Dis. 1991 Aug;164(2):265-70. doi: 10.1093/infdis/164.2.265.J Infect Dis. 1991.PMID: 1649873