Alhasso, D. A. A. S., D. N. A. S. Alfaez, and D. A. A. Sahib. “The Impact of Regional Anesthesia on Open Heart Surgery: A Comprehensive Academic Assessment”. International Journal of Alternative and Contemporary Therapy, vol. 3, no. 1, Jan. 2025, pp. 30-36, http://medicaljournals.eu/index.php/IJACT/article/view/1441.