Shiwani H, Artico J, Moon JC, Gorecka M, McCann GP, Roditi G, Morrow A, Mangion K, Lukaschuk E, Shanmuganathan M, Miller CA, Chiribiri A, Alzahir M, Ramirez S, Lin A, Swoboda PP, McDiarmid AK, Sykes R, Singh T, Bucciarelli-Ducci C, Dawson D, Fontana M, Manisty C, Treibel TA, Levelt E, Arnold R, Young R, McConnachie A, Neubauer S, Piechnik SK, Davies RH, Ferreira VM, Dweck MR, Berry C, Greenwood JP, OxAMI Study Investigators, COVID-HEART Investigators