Laily, I., Department of Cardiology, Amsterdam University Medical Centers, University of Amsterdam, Amsterdam, Netherlands, Amsterdam Collaboration on Health & Safety in Sports, Department of Public and Occupational Health, Amsterdam Movement Sciences, Amsterdam University Medical Centers, Vrije Universiteit Amsterdam, Amsterdam, Netherlands, Center for Sport and Exercise Studies, Indonesian Medical Education and Research Institute, Faculty of Medicine, University of Indonesia, Jakarta, Indonesia; Wiggers, T.G.H., Department of Cardiology, Amsterdam University Medical Centers, University of Amsterdam, Amsterdam, Netherlands, Department of Sports Medicine, Anna Hospital, Geldrop, Netherlands; van Steijn, N., Department of Cardiology, Amsterdam University Medical Centers, University of Amsterdam, Amsterdam, Netherlands; Verhagen, E., Amsterdam Collaboration on Health & Safety in Sports, Department of Public and Occupational Health, Amsterdam Movement Sciences, Amsterdam University Medical Centers, Vrije Universiteit Amsterdam, Amsterdam, Netherlands; Bakermans, A.J., Department of Radiology and Nuclear Medicine, Amsterdam University Medical Centers, University of Amsterdam, Amsterdam, Netherlands; Jorstad, H.T., Department of Cardiology, Amsterdam University Medical Centers, University of Amsterdam, Amsterdam, Netherlands