Habib, M., M. Torky, A. Abdelwahab, and E. Wahby. “Impact of Levosimendan on High Sensitivity Cardiac Troponin-T After Valvular Heart Surgery: A Randomized Clinical Trial”. The Egyptian Cardiothoracic Surgeon, Vol. 4, no. 5, Sept. 2022, pp. 73 -79, doi:10.35810/ects.v4i5.238.