Age Differences in Cardiopulmonary Exercise Testing Parameters in Heart Failure with Reduced Ejection Fraction - Garcia Brás, Pedro; Gonçalves, António Valentim; Reis, João Ferreira; Moreira, Rita Ilhão; Pereira-da-Silva, Tiago; Rio, Pedro; Timoteo, Ana Teresa; Silva, Sofia; Soares, Rui M.; Ferreira, Rui Cruz (2023)