{Reference Type}: Letter {Title}: Isolated short PR interval in adolescent athletes and non-athletes: Should we worry? {Author}: Abela M;Grech N;Degiorgio S;Grech V;Adrian Sammut M; {Journal}: Hellenic J Cardiol {Volume}: 72 {Issue}: 0 {Year}: Jul-Aug 2023 2 {Factor}: 5.795 {DOI}: 10.1016/j.hjc.2023.02.005