Assessment of left ventricular systolic and diastolic function in patients with sarcoidosis with and without cardiac involvement by magnetic resonance feature tracking at 1.5T: a follow up study. Issue 1 (December 2016) - Dabir, Darius; Meyer, David; Homsi, Rami; Luetkens, Julian; Marx, Christian; Kluenker, Folke; Kuetting, Daniel; Schild, Hans; Thomas, Daniel