Bolling, Steven F., Marc L. Dickstein, Jerrold H. Levy, Patrick M. McCarthy, Mehmet C. Oz, and Robert M. Savage. “Management Strategies for High-Risk Cardiac Surgery: Improving Outcomes in Patients With Heart Failure”. The Heart Surgery Forum 3, no. 4 (December 1, 2000): E337-E349. Accessed July 22, 2024. https://journal.hsforum.com/index.php/HSF/article/view/6515.