Authors
Aneta Warmuz-Wancisiewicz
Department of Paediatric Nursing, Chair of Paediatric, Faculty of Health Sciences, Medical University of Silesia in Katowice,, Katowice, Poland
Jolanta Witanowska
Department of Paediatric Nursing, Chair of Paediatric, Faculty of Health Sciences, Medical University of Silesia in Katowice,, Katowice, Poland
Paulina Ufniarz
Department of Paediatric Nursing, Chair of Paediatric, Faculty of Health Sciences, Medical University of Silesia in Katowice,, Katowice, Poland
Andrzej Knapik
Department of Adapted Physical Activity and Sport, Faculty of Health Sciences, Medical University of Silesia in Katowice,, Katowice, Poland
Bożena Stemplewska
Faculty of Health Sciences, Medical University of Silesia in Katowice,, Katowice, Poland
Beata Jarecka
Faculty of Health Sciences, Medical University of Silesia in Katowice,, Katowice, Poland