Joseph, Mark. “To Anticoagulate or Not? That Is the Question. Management of High-Risk Patients With Mechanical Mitral and Double Valves: A Case Series”. The Heart Surgery Forum 22, no. 4 (July 2, 2019): E277-E280. Accessed March 28, 2024. https://journal.hsforum.com/index.php/HSF/article/view/2014.