Casula, Roberto, and Thanos Athanasiou. “Totally Endoscopic Coronary Artery Bypass on the Beating Heart in Jehovah’s Witness and HIV Patients: Case Report”. The Heart Surgery Forum 7, no. 2 (October 15, 2009): E174-E176. Accessed April 18, 2024. https://journal.hsforum.com/index.php/HSF/article/view/1114.