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Van Roy J, Bruyninckx F, Rosselle N.Van Roy J, et al.Acta Belg Med Phys. 1990 Oct-Dec;13(4):181-4.Acta Belg Med Phys. 1990.PMID: 2097859No abstract available.
Van Roy J, Defrancq D, Bruyninckx F.Van Roy J, et al.Acta Belg Med Phys. 1989 Jan-Mar;12(1):23-7.Acta Belg Med Phys. 1989.PMID: 2750413Dutch.No abstract available.