“Examining the Impacts of 12 Weeks of Low to Moderate-Intensity Aerobic Exercise on Depression Status in Patients With Systolic Congestive Heart Failure - A Randomized Controlled Study”. Clinics 74 (October 8, 2019): e1017. Accessed May 5, 2024. https://www.revistas.usp.br/clinics/article/view/163002.