University of Oxford - Oxford Centre for Clinical Magnetic Resonance Research (OCMR), University of Oxford - Oxford Centre for Clinical Magnetic Resonance Research (OCMR), Axcella Therapeutics, Axcella Therapeutics, University of Oxford - Oxford Centre for Clinical Magnetic Resonance Research (OCMR), Axcella Therapeutics, Axcella Therapeutics, University College London - Division of Medicine, University of Oxford - Oxford Centre for Clinical Magnetic Resonance Research (OCMR), University of Oxford - Oxford Centre for Clinical Magnetic Resonance Research (OCMR) and University of Oxford - Oxford Centre for Clinical Magnetic Resonance Research (OCMR)

University of Leicester, University of Leicester, affiliation not provided to SSRN, University of Leicester, Government of the United Kingdom - Barts Health NHS Trust, Government of the United Kingdom - Barts Health NHS Trust, University College London - Institute of Cardiovascular Science, University of Glasgow, University of Glasgow, University of Glasgow, Leeds Teaching Hospitals NHS Trust, Oxford University, affiliation not provided to SSRN, affiliation not provided to SSRN, University College London, University College London, University College London, University of Leeds, Freeman Hospital, University of Glasgow, University of Edinburgh, University of Bristol, Aberdeen Royal Infirmary, University College London, University College London - Institute of Cardiovascular Science, Barts Heart Centre, St. Bartholomew's Hospital, University of Leeds, University of Glasgow, University of Glasgow - Robertson Institute of Biostatistics and Clinical Trials Unit, University of Oxford - Oxford Centre for Clinical Magnetic Resonance Research (OCMR), Oxford University, University College London, Oxford University, University of Edinburgh, University of Glasgow - Institute of Cardiovascular and Medical Sciences, University of Leicester and affiliation not provided to SSRN