Muqbil, Omar, Sundus Mawadha, Muneer Al-Wesabi, and Zain Al-Abidin Al-Bajar et al. “Post-Spinal Anesthesia Headache and Back Pain: Prevention and Management (A Case Study of Public Hospitals in Sana’a City)”. Institutional Repository for Scientific Scholarship at 21 September University for Medical and Applied Sciences 5, no. 1 (August 13, 2024): 1–72. Accessed October 30, 2026. https://ojs.21umas.edu.ye/irss/article/view/259.