1. Research Institute for Sports and Exercise Sciences, Liverpool John Moores University, Liverpool, UK
2. Department of Physiology, Radboud University Medical Center, Nijmegen, Netherlands
3. St. Vincent’s University Hospital and The Blackrock Clinic, Dublin, Ireland
4. Department of Heart Muscle Disorders and Sports Cardiology, St. Georges Hospital, London, UK
5. Department of Cardiac Magnetic Resonance Imaging, Royal Brompton and Harefield National Health Service Trust, London, UK
6. ASPETAR, Qatar Orthopaedic and Sports Medicine Hospital, Doha, Qatar