Sobhy, Ahmed, Khadiga Fathy, Ibrahim Kasb, Yousry Shaheen, and Mohammed El Gazzar. “The Use of Lactate As a Marker of Occult Hypoperfusion and Outcome Following Adult Cardiac Surgery”. The Egyptian Cardiothoracic Surgeon 5, no. 5 (September 1, 2023). Accessed January 22, 2025. https://journals.escts.net/ects/article/view/267.