Aboollo, Moustafa F, Khaled M Awadallah, Tarek Elsharkawy, Montaser Elsawy Abd Elaziz, and Bassem A Hafez. “Endoscopic Versus Conventional Vein Harvest Technique: Histological and Immunohistochemical Evaluation of Venous Wall Integrity”. The Heart Surgery Forum 25, no. 4 (July 13, 2022): E520-E524. Accessed July 12, 2024. https://journal.hsforum.com/index.php/HSF/article/view/4781.