Portuguese Society of Cardiothoracic and Vascular Surgery/Portuguese Society of Cardiology recommendations for waiting times for cardiac surgery José Neves, Hélder Pereira, Miguel Sousa Uva, Cristina Gavina, Adelino Leite-Moreira, Maria José Loureiro

Progression of aerobic exercise intensity in a cardiac rehabilitation program Hugo Amorim, Rui Cadilha, Fernando Parada, Afonso Rocha

Long-term effects of a cardiac rehabilitation program in the control of cardiovascular risk factors Sandra Magalhães, Maria Miguel Ribeiro, Ana Barreira, Preza Fernandes, Severo Torres, José Lopes Gomes, Sofia Viamonte