Affiliation: | (1) Department of Medical Microbiology, University Hospital Nijmegen, St. Radboud, P.O. Box 9101, NL-6500 HB Nijmegen, The Netherlands, NL;(2) Department of Pediatric Surgery, University Hospital Nijmegen, Nijmegen, The Netherlands, NL;(3) Department of Gastroenterology, University Hospital Nijmegen, Nijmegen, The Netherlands, NL;(4) Department of Pediatrics, University Hospital Nijmegen, Nijmegen, The Netherlands, NL |