Samina Sharif, Tayyaba Ayub, Mamona Kalsoom, and Yusra Waqar, “Prophylactic Phenylephrine Versus Norepinephrine Bolus for the Prevention of Post-Spinal Hypotension in Cesarean Section Under Spinal Anesthesia”, JHWCR, vol. 4, no. 2, p. e1230, Jan. 2026, doi: 10.61919/0n463616.