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de Beaufort CE, Bruining GJ, Home PD, Houtzagers CM, van Strik R.de Beaufort CE, et al. Among authors: bruining gj.Eur J Pediatr. 1986 Apr;145(1-2):73-6. doi: 10.1007/BF00441859.Eur J Pediatr. 1986.PMID: 3525178