Gawda, Piotr, Magdalena Dmoszyńska-Graniczka, Robert Rojewski, Magdalena Zawadka, and Michał Ginszt. 2017. “The Effect of Soft Tissue Therapy for Recreational Runners With Non-Specific Low Back Pain”. Journal of Education, Health and Sport 7 (6):456-69. https://apcz.umk.pl/JEHS/article/view/4564.