BibTex format
@article{Ketchell:2009:10.1016/j.rmed.2009.04.025,
author = {Ketchell, RI and Roughton, M and Agent, P and Gyi, K and Hodson, ME},
doi = {10.1016/j.rmed.2009.04.025},
journal = {RESPIRATORY MEDICINE},
pages = {1441--1447},
title = {Predicting survival in end-stage cystic fibrosis},
url = {http://dx.doi.org/10.1016/j.rmed.2009.04.025},
volume = {103},
year = {2009}
}