1. Department of Pathology and Medical Biology, Division of Pathology, University of Groningen University Medical Center Groningen Groningen The Netherlands
2. Department of Paediatrics, Subdivision of Neonatology Radboud University Medical Center Amalia Children's Hospital Nijmegen The Netherlands
3. Department of Gastroenterology and Hepatology, University of Groningen University Medical Center Groningen Groningen The Netherlands
4. Microbiology and System Biology Netherlands Organisation for Applied Scientific Research Zeist The Netherlands
5. Department of Internal Medicine, Division of Vascular Medicine, University of Groningen University Medical Center Groningen Groningen The Netherlands
6. Department of Neurosurgery Erasmus University Medical Center Rotterdam The Netherlands
7. Stem Cell Laboratory, Department of Women and Children's Health, School of Life Course Sciences, Faculty of Life Sciences and Medicine King's College London London UK
8. Assisted Conception Unit, Guy's Hospital London UK
9. Department of Critical Care, University of Groningen University Medical Center Groningen Groningen The Netherlands
10. Department of Geriatric Medicine Radboud University Medical Center Nijmegen The Netherlands
11. Department of Intensive Care Medicine Radboud University Medical Center Nijmegen The Netherlands