KLOPPER, M.; HANEKOM, S. The implementation of an intensity regulated exercise programme in coronary artery bypass graft surgery patients: A pilot randomised controlled trial. SA Heart Journal, [S. l.], v. 11, n. 3, p. 136–142, 2017. DOI: 10.24170/11-3-1750. Disponível em: https://www.journals.ac.za/SAHJ/article/view/1750. Acesso em: 8 oct. 2025.