Swardfager, W., Herrmann, N., Dowlati, Y., Oh, P., Kiss, A., & Lanctôt, K. . L. (2008). Relationship between cardiopulmonary fitness and depressive symptoms in cardiac rehabilitation patients with coronary artery disease. Journal of Rehabilitation Medicine, 40(3), 213–218. https://doi.org/10.2340/16501977-0151