BibTex format
@article{Shah:2021:10.1136/openhrt-2021-001749,
author = {Shah, BN and Senior, R},
doi = {10.1136/openhrt-2021-001749},
journal = {OPEN HEART},
title = {Discordant moderate aortic stenosis: is it clinically important?},
url = {http://dx.doi.org/10.1136/openhrt-2021-001749},
volume = {8},
year = {2021}
}