@article{article22a8a4f7,
title   = {Two 6-minute walk tests are required during hospitalisation for acute exacerbation of COPD},
author = {Osadnik, Christian R and Borges, Rodrigo Cerqueira and McDonald, Christine F and Carvalho, Celso Ricardo Fernandes de and Holland, Anne E},
year = {2016},
doi = {10.3109/15412555.2015.1082541},
journal   = {COPD: Journal of Chronic Obstructive Pulmonary Disease}
}