Effects of exercise on endothelial progenitor cells in patients with cardiovascular disease: A systematic review and meta-analysis of randomized controlled trials Suiane L. Cavalcante, Susana Lopes, Lucimere Bohn, Iván Cavero-Redondo, Celia Álvarez-Bueno, Sofia Viamonte, Mário Santos, José Oliveira, Fernando Ribeiro

Exercise training enhances autonomic function after acute myocardial infarction: A randomized controlled study Fernando Ribeiro, Alberto Jorge Alves, Madalena Teixeira, Fátima Miranda, Cristina Azevedo, José Alberto Duarte, José Oliveira

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