EFFECTIVENESS OF INTERVAL EXERCISE VERSUS CONTINUOUS EXERCISE TO IMPROVE EXERCISE TOLERANCE IN CHRONIC OBSTRUCTIVE PULMONARY DISEASE SUBJECTS. International Journal of Physiotherapy, [S. l.], v. 2, n. 6, p. 1070–1076, 2015. DOI: 10.15621/ijphy/2015/v2i6/80770. Disponível em: https://ijphy.com/index.php/journal/article/view/197. Acesso em: 23 apr. 2026.