1. Faculty of Health Sciences; Institute of Physiotherapy and Sport Science; University of Pécs; Pecs Hungary
2. Veterans Administration Louis Stokes Medical Center; Cleveland OH USA
3. Faculty of Physical Education and Sport; Institute of Physiotherapy and Theoretical Subjects; Babes-Bolyai University; Cluj-Napoca Romania
4. Faculty of Health Sciences; Doctoral School of Health Sciences; University of Pécs; Pecs Hungary
5. Department of Kinesitherapy and Special Methods in Physiotherapy; The Jerzy Kukuczka Academy of Physical Education in Katowice; Katowice Poland