Circulation:  journal of the American heart association 

 - Philadelphia:  Lippincott Williams & Wilkins 
 - Weekily 
 - Vol.119 13,16-20 2009 
<br/><br/>  
<br/><br/><label>ISBN: </label>00097322 
<br/><br/><label>LC Class. No.: </label>RC 666