BibTex format
@article{Kon:2014:10.1016/S2213-2600(14)70001-3,
author = {Kon, SSC and Canavan, JL and Jones, SE and Nolan, CM and Clark, AL and Dickson, MJ and Haselden, BM and Polkey, MI and Man, WD-C},
doi = {10.1016/S2213-2600(14)70001-3},
journal = {LANCET RESPIRATORY MEDICINE},
pages = {195--203},
title = {Minimum clinically important difference for the COPD Assessment Test: a prospective analysis},
url = {http://dx.doi.org/10.1016/S2213-2600(14)70001-3},
volume = {2},
year = {2014}
}