IS SACUBITRIL/VALSARTAN LESS LIKELY TO BE PRESCRIBED IN ELDERLY PATIENTS WITH HEART FAILURE WITH REDUCED EJECTION FRACTION? A ROOT CAUSE ANALYSIS - Lopez, Carlos Rodriguez; Garcia, Marcelino Cortes; Chapel, Jose Antonio Esteban; Romero, Jose Maria; German, Jorge Balaguer; Nieto-Roca, Luis; Pello, Ana Maria; Urquia, Mikel Taibo; Tunon, Jose (Journal Of The American College Of Cardiology, 2023)