Outcomes in heart failure patients with preserved ejection fraction: mortality, readmission, and functional decline.
Smith GL, Masoudi FA, Vaccarino V, Radford MJ, Krumholz HM. Outcomes in heart failure patients with preserved ejection fraction: mortality, readmission, and functional decline. J Am Coll Cardiol. 2003 May 07; 41(9):1510-8.