Rehmani, Syed Jawad, et al. “Role of Melatonin in Reducing Post-Operative Delirium in Coronary Artery Bypass Graft Surgery”. Pakistan Armed Forces Medical Journal, vol. 75, no. SUPPL-3, May 2025, pp. S451-S456, https://doi.org/10.51253/pafmj.v75iSUPPL-3.12772.