Muhammad Aqib Riaz et al. 2025. Comparison of Outcome of Perianal Block versus Saddle Block in the Treatment of Anal Fissure at a Tertiary Care Hospital. Pakistan Armed Forces Medical Journal. 75, 2 (Apr. 2025), 333–337. DOI:https://doi.org/10.51253/pafmj.v75i2.10909.