013. Complementary role of 6-minutes walking test (6MWT) in the assessment of functional status of patients with chronic obstructive pulmonary disease (COPD)

Alexander G. Mathioudakis, Efstathia I. Evangelopoulou, Georgios C. Karapiperis, Elias I. Perros, Georgia Simou, Evridiki Kiritsi, Victoria Chatzimavridou-Grigoriadou, Georgios A. Mathioudakis