Тимрук-Скоропад, Катерина. 2018. “Use of Research Methods in the Process of Pulmonary Rehabilitation and Physical Therapy of Persons With Chronic Obstructive Pulmonary Disease (review of Clinical Guidelines)”. Slobozhanskyi Herald of Science and Sport, no. 4(66) (August):5-12. https://doi.org/10.15391/snsv.2018-4.001.