1. Department of Medical Genetics Poznan University of Medical Sciences Poznan Poland
2. Department of Pediatrics, Immunology and Nephrology Polish Mother's Memorial Hospital Research Institute Lodz Poland
3. Department of Genetics Wroclaw Medical University Wroclaw Poland
4. Department of Genetics Polish Mother's Memorial Hospital Research Institute Lodz Poland
5. Department of Pathology and Laboratory Medicine Dalhousie University Halifax Nova Scotia Canada
6. IWK Health Centre Clinical Genomics Laboratory Halifax Nova Scotia Canada
7. Department of Human Genetics Radboud University Medical Center Nijmegen The Netherlands
8. Donders Institute for Brain, Cognition and Behavior Radboud University Medical Center Nijmegen The Netherlands
9. Division of Pediatrics and Rare Disorders, Department of Pediatrics Wroclaw Medical University Wroclaw Poland
10. Department of Nephrology, Kidney Transplantation and Hypertension The Children's Memorial Health Institute Warsaw Poland
11. Department of Medical Genetics Institute of Mother and Child Warsaw Poland
12. Department of Medical Genetics The Children's Memorial Health Institute Warsaw Poland