Abnormal electrocardiographic findings in athletes: Correlation with intensity of sport and level of competition Hélder Dores, Aneil Malhotra, Nabeel Sheikh, Lynne Millar, Harshil Dhutia, Rajay Narain, Ahmed Merghani, Michael Papadakis, Sanjay Sharma

Cardiopulmonary exercise testing in clinical practice: Principles, applications, and basic interpretation Hélder Dores, Miguel Mendes, Ana Abreu, Anaí Durazzo, Cidália Rodrigues, Eduardo Vilela, Gonçalo Cunha, José Gomes Pereira, Luísa Bento, Luís Moreno, Paulo Dinis, Sandra Amorim, Susana Clemente, Mário Santos

The hearts of competitive athletes: An up-to-date overview of exercise-induced cardiac adaptations Hélder Dores, António Freitas, Aneil Malhotra, Miguel Mendes, Sanjay Sharma