Basagni, Benedetta, Luana Pancani, Valerio Brambilla, and Paolo Coruzzi. “Groups With Volunteers Cardiac Surgery Patients: Experience in a Cardiovascular Rehabilitation Department”. Monaldi Archives for Chest Disease 78, no. 1 (December 3, 2015). Accessed May 2, 2024. https://www.monaldi-archives.org/macd/article/view/139.