@article{ac5b391858e341e0a6f2b2e8523409d0,
title = "Use of the modified Borg scale and numerical rating scale to measure chronic breathlessness: a pooled data analysis",
abstract = "Measuring chronic dyspnoea in clinical studies: numerical rating scale better than the modified Borg scale http://ow.ly/XZc1G",
author = "Johnson, {Miriam J.} and Lucy Close and Gillon, {Suzie C.} and Alex Molassiotis and Lee, {Paul H.} and Farquhar, {Morag C.}",
year = "2016",
month = jun,
day = "1",
doi = "10.1183/13993003.02089-2015",
language = "English",
volume = "47",
pages = "1861--1864",
journal = "European Respiratory Journal",
issn = "0903-1936",
publisher = "European Respiratory Society",
number = "6",
}