A. K. Brüggemann, A. I. Gonzáles, S. W. Sties, y D. C. Bündchen, «Benefits of a combined protocol of physical exercise and CPAP on a patient affected by heart failure and mitral insufficiency: a case report», J Resp Cardiov Phys Ther, vol. 4, n.º 2, pp. 32–36, dic. 2016.