Ghazi Safadi, E. ., G. . Gasmalla Mohamed Ibrahim, A. . Shaji, P. . Kumar Kandakurti, and S. . Musa Abdalla Elamin. “Comparison of Ketamine-Propofol and Fentanyl-Propofol on Intraoperative Hemodynamic Stability in Endoscopic Procedures”. Journal of Neonatal Surgery, vol. 14, no. 18S, May 2025, pp. 388-93, https://www.jneonatalsurg.com/index.php/jns/article/view/5164.