1. Department of Quality of Life Research, Faculty of Health Sciences with the Institute of Maritime and Tropical Medicine, The Medical University of Gdańsk, Gdańsk, Poland
2. Institute of Psychology, University of Gdańsk, Gdańsk, Poland
3. Psychological Counselling Centre for Rare Genetic Diseases, Institute of Psychology, University of Gdańsk, Gdańsk, Poland
4. Department of Pediatric and Internal Medicine Nursing, The Medical University of Gdansk, Gdańsk, Poland