@article{81ef5340174948ec89cd3b96d2656c15,
title = "What is chronic obstructive pulmonary disease anyway? Continua, categories, cut points, and moving beyond spirometry",
author = "Rennard, {Stephen I.} and J{\o}rgen Vestbo and Alvar Agust{\'i}",
year = "2013",
month = may,
day = "15",
doi = "10.1164/rccm.201212-2321ED",
language = "English (US)",
volume = "187",
pages = "1036--1037",
journal = "American Journal of Respiratory and Critical Care Medicine",
issn = "1073-449X",
publisher = "American Thoracic Society",
number = "10",
}