Discrepancy in the Diagnosis of Heart Failure With Preserved Ejection Fraction Between Supine Versus Upright Exercise Hemodynamic Testing.

Fudim M, Kittipibul V, Swavely A, Gray A, Mikitka J, Young E, Dobbin O, Radzom M, Fee J, Molinger J, Patterson B, Battista Perego G, Badano LP, Parati G, Vachiéry JL, Senni M, Lanzarone E, Previdi F, Paleari S, Baratto C, Caravita S