@article{a37730ce6b9d4313a3a14dc34efd31f9,
title = "Primary Care COPD Patients Compared with Large Pharmaceutically-Sponsored COPD Studies: An UNLOCK Validation Study",
author = "AL Kruis and B St{\"a}llberg and RCM Jones and IG Tsiligianni and K Lisspers and van, \{der Molen T\} and JWH Kocks and NH Chavannes",
year = "2014",
month = mar,
day = "5",
doi = "10.1371/journal.pone.0090145",
language = "English",
volume = "9",
pages = "e90145--e90145",
journal = "PLoS ONE",
issn = "1932-6203",
publisher = "Public Library of Science",
number = "3",
}