De Abreu R A, Lambooy L H, Ahment K, Brouwer C, Keizer-Garritsen J J, Bokkerink J P, Trijbels F J
Department of Pediatrics, Center for Pediatric Oncology SEN, University Medical Center St Radboud, Nijmegen, The Netherlands.
Adv Exp Med Biol. 2000;486:271-5. doi: 10.1007/0-306-46843-3_53.