1. Doctoral Studies, Medical University of Białystok, 15-089 Bialystok, Poland
2. Student Research Group, Department of Integrated Medical Care, Medical University of Bialystok, 15-089 Białystok, Poland
3. Department of Integrated Medical Care, Medical University of Bialystok, 15-089 Bialystok, Poland
4. Independent Public Palliative Care Team for Them, John Paul II in Suwałki, 16-402 Suwałki, Poland
5. Department of Pediatric Rehabilitation, Center of Early Support for Handicapped Children “Give a Chance”, Medical University of Białystok, 15-274 Bialystok, Poland