Myocardial energetic impairment is the basis for reduced cardiac reserve and exercise-induced pulmonary congestion in heart failure with preserved ejection fraction: insights from novel cardiopulmonary magnetic resonance imaging - Burrage, MK; Hundertmark, M; Valkovic, L; Watson, WD; Rayner, J; Sabharwal, N; Ferreira, V; Neubauer, S; Miller, JJ; Lewis, AJ; Rider, OJ (Lippincott, Williams & Wilkins, 2021)