BibTex format
@article{Hopkinson:2017:10.1016/j.jamda.2017.09.003,
author = {Hopkinson, NS and tanner},
doi = {10.1016/j.jamda.2017.09.003},
journal = {Journal of the American Medical Directors Association (JAMDA): long-term care: management, applied research and clinical issues},
pages = {1097.e11--1097.e24},
title = {Redefining cut-points for high symptom burden of the global initiative for chronic obstructive lung disease classification in 18,577 patients with chronic obstructive pulmonary disease},
url = {http://dx.doi.org/10.1016/j.jamda.2017.09.003},
volume = {18},
year = {2017}
}