B. Altaf, S. Kashif, S. S. Sial, H. Noreen, E. Pervaiz, and S. M. Awan, “Comparison of Intramuscular Versus Rectal Diclofenac Sodium in Post Caesarean Pain Relief”, Pak Armed Forces Med J, vol. 72, no. 6, pp. 1982–85, Dec. 2022, doi: 10.51253/pafmj.v72i6.7153.