Ranolazine in Heart Failure With Preserved Left Ventricular Ejection Fraction and Microvascular Dysfunction: Case Report and Literature Review.Published in:2013By:D'Elia, Emilia;Fiocca, Luigi;Ferrero, Paolo;Iacovoni, Attilio;Baio, Pierangelo;Medolago, Giuseppe;Duino, Vincenzo;Gori, Mauro;Gavazzi, Antonello;Senni, MichelePublication type:Case Study