BibTex format
@article{Chahal:2020:10.1136/heartjnl-2020-317042,
author = {Chahal, N and Senior, R},
doi = {10.1136/heartjnl-2020-317042},
journal = {HEART},
pages = {1200--1201},
title = {Assessing systolic function in aortic stenosis: the earlier the better?},
url = {http://dx.doi.org/10.1136/heartjnl-2020-317042},
volume = {106},
year = {2020}
}