BibTex format
@inproceedings{Carrington:2015:10.1183/13993003.congress-2015.PA4593,
author = {Carrington, D and Jones, S and Canavan, J and Nolan, C and Kon, S and Polkey, M and Man, W},
doi = {10.1183/13993003.congress-2015.PA4593},
publisher = {EUROPEAN RESPIRATORY SOC JOURNALS LTD},
title = {Responsiveness of the short physical performance battery (SPPB) in severely dyspnoeic patients with COPD},
url = {http://dx.doi.org/10.1183/13993003.congress-2015.PA4593},
year = {2015}
}