Diagnostic utility of electrocardiogram for screening of cardiac injury on cardiac magnetic resonance in post-hospitalised COVID-19 patients: a prospective multicenter study by Samat, AHA, Cassar, MP, Akhtar, AM, McCracken, C, Ashkir, ZM, Mills, R, Moss, AJ, Finnigan, LEM, Lewandowski, AJ, Mahmod, M, Ogbole, GI, Tunnicliffe, EM, Lukaschuk, E, Piechnik, SK, Ferreira, VM, Nikolaidou, C, Rahman, NM, Ho, L-P, Harris, VC, Singapuri, A, Manisty, C, O'Regan, DP, Weir-McCall, JR, Steeds, RP, Llm, KP, Cuthbertson, DJ, Kemp, GJ, Horsley, A, Miller, CA, O'Brien, C, Chiribiri, A, Francis, ST, Chalmers, JD, Plein, S, Poener, A-M, Wild, JM, Treibel, TA, Marks, M, Toshner, M, Wain, LV, Evans, RA, Brightling, CE, Neubauer, S, McCann, GP, Raman, B