1. Institute of Human Genetics of the Polish Academy of Sciences Poznań Poland
2. Department of Genetics Wroclaw Medical University Wroclaw Poland
3. 3rd Department and Clinic of Paediatrics Immunology and Rheumatology of Developmental Age Wroclaw Medical University Wroclaw Poland
4. Department of Immunology The Children's Memorial Health Institute Warsaw Poland
5. Department of Pediatrics, Hematology and Oncology Institute of Pediatrics Medical Academy Bydgoszcz Poland
6. Department of Developmental Neurology University of Medical Sciences Poznań Poland
7. Department of Child Neurology Medical University of Silesia Katowice Poland