BibTex format
@article{Dockrell:2007:10.1111/j.1398-9995.2006.01304.x,
author = {Dockrell, M and Partridge, MR and Valovirta, E},
doi = {10.1111/j.1398-9995.2006.01304.x},
journal = {ALLERGY},
pages = {134--141},
title = {The limitations of severe asthma: the results of a European survey},
url = {http://dx.doi.org/10.1111/j.1398-9995.2006.01304.x},
volume = {62},
year = {2007}
}