Mekonnen, W., Bezabih, A., Gullilat, D., & kassa, seyoum. (2023). “Healing the Heart”: A Retrospective Analysis of Surgical Management of Chronic Constrictive Pericarditis at Tikur Anbessa Hospital, Addis Ababa, Ethiopia. International Journal of Sciences: Basic and Applied Research (IJSBAR), 70(1), 227-237. https://www.gssrr.org/JournalOfBasicAndApplied/article/view/16040