1. Department of Medical Genetics; Children's Memorial Health Institute; Warsaw Poland
2. Department of Genetics; University of Gdańsk; Gdańsk Poland
3. Department of Inherited Metabolic Diseases; Research Center for Medical Genetics; Moscow Russian Federation
4. Center for Medical Genetics; Santariskiu Klinikos; Vilnius University Hospital; Vilnius Lithuania
5. Genetics Unit; National Medical Center “Mother and Child”; Minsk Belarus
6. Department of Pediatrics and Adolescence Medicine; First Faculty of Medicine; General University Hospital; Charles University; Prague Czech Republic
7. Anthropology Laboratory; Children's Memorial Health Institute; Warsaw Poland
8. Department of Cardiology; Gliwice General Hospital; Gliwice Poland
9. Department of Pediatrics; Research Center of Pediatrics and Pediatric Surgery; Almaty Kazakhstan
10. Department of Pediatrics, Nutrition and Metabolic Diseases; Children's Memorial Health Institute; Warsaw Poland