1. Department of Physiotherapy, Faculty of Health Sciences, Wroclaw, Poland.
2. Division of Anesthetic and Surgical Nursing, Wroclaw, Poland.
3. Division of Internal Medicine Nursing, Wroclaw, Poland.
4. Institute of Health Sciences, University of Opole, Opole, Poland.
5. Institute of Physiotherapy and Health Sciences, Academy of Physical Education in Katowice, Katowice, Poland.
6. Department of Rehabilitation, TOMMED Medical Center in Katowice, Katowice, Poland.
7. Department of Basic Sciences, Wroclaw Medical University, Wroclaw, Poland.