Novel insights into diminished cardiac reserve in non-obstructive hypertrophic cardiomyopathy from four-dimensional flow cardiac magnetic resonance component analysis - Ashkir, Z; Johnson, S; Lewandowski, AJ; Hess, A; Wicks, E; Mahmod, M; Myerson, S; Ebbers, T; Watkins, H; Neubauer, S; Carlhäll, CJ; Raman, B (European Heart Journal - Cardiovascular Imaging, 2023)