Outcome of Congestive Heart Failure in Elderly Persons: Influence of Left Ventricular Systolic Function: The Cardiovascular Health Study
Annals of Internal Medicine | April 12, 2013 | Volume: 137 | Issue: 8 | Pages: 631-639
10.7326/0003-4819-137-8-200210150-00006
| PMID 12379062