Athlete's heart and soldier's heart: Is Morganroth striking back? Nuno Cardim

Beware of regression of electrocardiographic abnormalities on detraining – It may not always mean ‘athlete's heart’ José Pedro Marques, António Freitas, João Abecasis

Electrocardiographic evaluation in athletes: ‘Normal’ changes in the athlete's heart and benefits and disadvantages of screening Sérgio Machado Leite, João Freitas, Manuel Campelo, M. Júlia Maciel