QRS duration variability in patients with heart failure.
Aranda
Juan M
JM
Division of Cardiovascular Medicine, the Department of Medicine, and Compute Science Section, University of Health Science Center, Gainesville, Florida 32610-0395, USA. arandjm@mail-cs.med.ufl.edu
Carlson
Erik R
ER
Pauly
Daniel F
DF
Curtis
Anne B
AB
Conti
C Richard
CR
Ariet
Mario
M
Hill
James A
JA
D004562:Electrocardiography; D006333:Heart Failure / Q000503:physiopathology*; D006801:Humans; D012189:Retrospective Studies