Incremental benefit in correlation with histology of native T1 mapping, partition coefficient and extracellular volume fraction in patients with aortic stenosis. Issue 1 (December 2016) - Vassiliou, Vassilis; Wassilew, Katharina; Malley, Tamir; Raphael, Claire; Schofield, Rebecca; Kirby, Kevin; Bowman, Alex; Symmonds, Karen; Spottiswoode, Bruce; Greiser, Andreas; Pierce, Iain; Firmin, David; et al.