| Joost H A Martens | Radboud University |
| Vinod Kumar | University Medical Center Groningen, University of Groningen |
| Vinod Kumar | Department of Internal Medicine and Radboud Center for Infectious Diseases, Radboud University Medical Center |
| Vinod Kumar | Nitte (Deemed to be University), Nitte University Centre for Science Education and Research (NUCSER) |
| Cisca Wijmenga | University Medical Center Groningen, University of Groningen |
| Cisca Wijmenga | K.G. Jebsen Coeliac Disease Research Centre, University of Oslo |