Dechend, Ralf, and Hans-Georg Predel. “Exercise in Patients With Chronic Angina Pectoris: Friend or Foe?”. Cardiology and Cardiovascular Medicine 6, no. 4 (July 7, 2022): 364–373. Accessed June 21, 2026. https://fortunejournals.org/ojs/index.php/ccm/article/view/16276.