@article{9c952939a72148249c729c5c2ff20271,
title = "QRS duration variability in patients with heart failure",
author = "Aranda, \{Juan M.\} and Carlson, \{Erik R.\} and Pauly, \{Daniel F.\} and Curtis, \{Anne B.\} and Conti, \{C. Richard\} and Mario Ariet and Hill, \{James A.\}",
year = "2002",
month = aug,
day = "1",
doi = "10.1016/S0002-9149(02)02479-7",
language = "English",
volume = "90",
pages = "335--337",
journal = "American Journal of Cardiology",
issn = "0002-9149",
publisher = "Elsevier Inc.",
number = "3",
}