BibTex format
@article{Aziz:2005:10.2214/AJR.04.1578,
author = {Aziz, ZA and Wells, AU and Desai, SR and Ellis, SM and Walker, AE and MacDonald, S and Hansell, DM},
doi = {10.2214/AJR.04.1578},
journal = {AMERICAN JOURNAL OF ROENTGENOLOGY},
pages = {1509--1515},
title = {Functional impairment in emphysema: Contribution of airway abnormalities and distribution of parenchymal disease},
url = {http://dx.doi.org/10.2214/AJR.04.1578},
volume = {185},
year = {2005}
}