BibTex format
@article{Nanzer:2014:10.1136/bcr-2014-204996,
author = {Nanzer, AM and Janssen, J and Hind, M},
doi = {10.1136/bcr-2014-204996},
journal = {BMJ Case Rep},
title = {Sniffing out a hidden cause of breathlessness.},
url = {http://dx.doi.org/10.1136/bcr-2014-204996},
volume = {2014},
year = {2014}
}