BibTex format
@inproceedings{Burney:2018:10.1136/thorax-2018-212555.424,
author = {Burney, PGJ and Patel, J and Minelli, C},
doi = {10.1136/thorax-2018-212555.424},
pages = {A247--A248},
publisher = {BMJ PUBLISHING GROUP},
title = {THE POPULATION ATTRIBUTABLE RISKS (PAR) FOR CHRONIC AIRFLOW OBSTRUCTION (CAO) IN 40 CENTRES WORLDWIDE},
url = {http://dx.doi.org/10.1136/thorax-2018-212555.424},
year = {2018}
}