BibTex format
@article{McFadyen:2022:10.1016/j.bja.2022.04.004,
author = {McFadyen, C and Garfield, B and Mancio, J and Ridge, CA and Semple, T and Keeling, A and Ledot, S and Patel, B and Samaranayake, CB and McCabe, C and Wort, SJ and Price, S and Price, LC},
doi = {10.1016/j.bja.2022.04.004},
journal = {British Journal of Anaesthesia},
pages = {E18--E21},
title = {Use of sildenafil in patients with severe COVID-19 pneumonitis},
url = {http://dx.doi.org/10.1016/j.bja.2022.04.004},
volume = {129},
year = {2022}
}