| Lambertus A Kiemeney | Radboud Institute for Health Sciences, Radboud university medical center, the Netherlands Radboud Institute for Health Sciences |
| Paul Hamberg | |
| Geert J L H van Leenders | Erasmus University Medical Center |
| Inge M van Oort | Radboud Institute for Health Sciences, Radboud university medical center |
| Katja K H Aben | Department of Research and Development, the Netherlands Radboud Institute for Health Sciences, Radboud university medical center |