BibTex format
@article{Vamvakidou:2015:10.1007/s10554-015-0735-6,
author = {Vamvakidou, A and Karogiannis, N and Ramzy, I and Elghamaz, A and Senior, R},
doi = {10.1007/s10554-015-0735-6},
journal = {INTERNATIONAL JOURNAL OF CARDIOVASCULAR IMAGING},
pages = {1561--1562},
title = {Exercise echocardiography in asymptomatic severe aortic stenosis},
url = {http://dx.doi.org/10.1007/s10554-015-0735-6},
volume = {31},
year = {2015}
}