Protecting the stars of tomorrow: do international cardiovascular preparticipation screening policies account for the paediatric athlete? A systematic review and quality appraisal - Riding, N. R.; Dorobantu, D.-M.; Williams, C. A.; Stuart, G.; Fritsch, P.; Wilson, M. G.; Mossialos, E.; Pieles, G. (British Journal of Sports Medicine, 2023)