Faculty of Physiotherapy, Jozef Rusiecki University College in Olsztyn
Ryszard Biernat
Faculty of Physiotherapy, Jozef Rusiecki University College in Olsztyn
Agnieszka Kędra
Faculty of Physical Education and Sport in Biała Podlaska, Department of Posture Correction, The Josef Pilsudski University of Physical Education in Warsaw