B-Type Natriuretic Peptide and the Effect of Ranolazine in Patients With Non–ST-Segment Elevation Acute Coronary Syndromes : Observations From the MERLIN–TIMI 36 (Metabolic Efficiency With Ranolazine for Less Ischemia in Non-ST Elevation Acute Coronary–Thrombolysis In Myocardial Infarction 36) Trial |