1. Department of Pediatric GastroenterologyVU University Medical CenterAmsterdamThe Netherlands
2. Department of Medical Microbiology and Infection ControlVU University Medical CenterAmsterdamThe Netherlands
3. Department of Pediatric GastroenterologyAcademic Medical CenterAmsterdamThe Netherlands
4. Department of Medical MicrobiologyMaastricht University Medical CenterMaastrichtThe Netherlands
5. Department of GastroenterologyVU University Medical CenterAmsterdamThe Netherlands
6. Department of Gastroentorology, Internal MedicineIntensive Care Medicine and Geriatrics Zuyderland Medical CenterHeerlen‐Sittard‐GeleenThe Netherlands