Palhares, Dario, Flávia Squinca, and Antônio Carlos Rodrigues. “Bioethical Debate Regarding gyms’ Need for Medical Certificates for Amateur Sportsmen”. Acta Bioethica 22, no. 1 (June 18, 2016). Accessed April 25, 2024. https://actabioethica.uchile.cl/index.php/AB/article/view/41721.