Erikson Uno, Hallén Adar, Helmius Gunnar, Nyström S.-O., and Ruhn Gunnar. “Coronary By-Pass Operation—Graft and Left Ventricular Function”. Upsala Journal of Medical Sciences 85, no. 1 (March 1, 1980): 84-93. Accessed May 14, 2024. https://ujms.net/index.php/ujms/article/view/7195.