KOSGI, B., HATTI, R., & BORALKAR, P. P. (2025). EVALUATION OF EFFECTIVENESS OF PULSE OXIMETER PERFUSION INDEX OVER ANAL SPHINCTER TONE AS AN ASSESSMENT TOOL IN PREDICTING SUCCESSFUL CAUDAL BLOCK IN PEDIATRIC PATIENTS-A PROSPECTIVE OBSERVATIONAL STUDY. International Journal of Current Pharmaceutical Research, 17(1), 76–78. https://doi.org/10.22159/ijcpr.2025v17i1.6033