Gender, age, and heart failure with preserved left ventricular systolic function.
Masoudi FA, Havranek EP, Smith G, Fish RH, Steiner JF, Ordin DL, Krumholz HM. Gender, age, and heart failure with preserved left ventricular systolic function. J Am Coll Cardiol. 2003 Jan 15; 41(2):217-23.