@article{doi:10.5543/tkda.2014.07266,
author = {Kalayci, Arzu and Akgun, Taylan and Karabay, Can Yucel and Kırma, Cevat},
title = {PR interval prolongation induced by ventricular extrasystole:  an interesting electrocardiogram},
journal = {Turk Kardiyol Dern Ars},
volume = {42},
number = {4},
pages = {410-410},
year = {2014},
doi = {10.5543/tkda.2014.07266},
note ={PMID: 24899489},

URL = {https://dx.doi.org/10.5543/tkda.2014.07266},
eprint = {https://dx.doi.org/10.5543/tkda.2014.07266}
}