BibTex format
@article{Halliday:2021:eurheartj/ehaa587,
author = {Halliday, B and Senior, R and Pennell, D},
doi = {eurheartj/ehaa587},
journal = {European Heart Journal},
pages = {789--797},
title = {Assessing left ventricular systolic function – from ejection fraction to strain analysis},
url = {http://dx.doi.org/10.1093/eurheartj/ehaa587},
volume = {42},
year = {2021}
}