BibTex format
@article{Lim:2011:10.1111/j.1540-8167.2011.02073.x,
author = {Lim, PB and Wright, IJ and Salukhe, TV and Lefroy, DC},
doi = {10.1111/j.1540-8167.2011.02073.x},
journal = {JOURNAL OF CARDIOVASCULAR ELECTROPHYSIOLOGY},
pages = {1399--1401},
title = {Narrow Complex Tachycardia with Alternating Cycle Length: What is the Mechanism?},
url = {http://dx.doi.org/10.1111/j.1540-8167.2011.02073.x},
volume = {22},
year = {2011}
}