BibTex format
@article{Chotirmall:2009,
author = {Chotirmall, SH and Mann, AK and Branagan, P and O'Donohoe, C and Lyons, AM and Flynn, MG and Gunaratnam, C and O'Neill, SJ and McElvaney, NG},
journal = {Ir Med J},
pages = {204--206},
title = {Male fertility in cystic fibrosis.},
url = {https://www.ncbi.nlm.nih.gov/pubmed/19771998},
volume = {102},
year = {2009}
}