O. AL-Jaouri, E. AL-Akhresh, and J. Mujalli et al, “Common Side Effects and Complications of Anesthesia in Public Hospitals in Sana’a”, 21UMAS Institutional Repository, vol. 6, no. 1, pp. 1–69, Dec. 2025, doi: 10.65693/irss.2025.v6i1.278.