Uyguanco, Eric R <br/><br/>
Prolongation of QRS duration and axis deviation in the right bundle branch block are not markers for left ventricular systolic dysfunction.  [electronic resource] 

 -  The International journal of angiology : official publication of the International College of Angiology, Inc  2010 
 - e83-5 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1615-5939 
<br/><br/><label>Standard No.: </label>10.1055/s-0031-1278372  doi