1. Department of Clinical Genetics; Medical University; Bialystok Poland
2. Clinic of Maxillo-Facial Surgery; Medical University; Bialystok Poland
3. Department of Medical Imaging; The Children's Hospital at Westmead; Sydney New South Wales Australia
4. Department of Pediatric Otolaryngology; Medical University; Bialystok Poland
5. Department of Radiology; Medical University; Bialystok Poland
6. Department of Pediatrics, Rheumatology, Immunology and Metabolic Bone Diseases; Medical University; Bialystok Poland
7. Department of Medical Genetics; Medical University; Warsaw Poland
8. World Hearing Center; Institute of Physiology and Pathology of Hearing; Warsaw Poland
9. Department of Orthopaedics and Traumatology; Medical University; Bialystok Poland