Szucs, Botond Effectiveness of a 4-week rehabilitation program on endothelial function, blood vessel elasticity in patients with chronic obstructive pulmonary disease. [electronic resource] - Journal of thoracic disease Dec 2018 - 6482-6490 p. digital Publication Type: Journal Article ISSN: 2072-1439 Standard No.: 10.21037/jtd.2018.10.104 doi