Extracellular myocardial volume in patients with aortic stenosis by Everett, RJ, Treibel, TA, Fukui, M, Lee, H, Rigolli, M, Singh, A, Bijsterveld, P, Tastet, L, Musa, TA, Dobson, L, Chin, C, Captur, G, Om, SY, Wiesemann, S, Ferreira, VM, Piechnik, SK, Schulz-Menger, J, Schelbert, EB, Clavel, M-A, Newby, DE, Myerson, SG, Pibarot, P, Lee, S, Cavalcante, JL, Lee, S-P, McCann, GP, Greenwood, JP, Moon, JC, Dweck, MR