Dr. Anil Kumar T, Dr. Sidramayya, and Dr. Bharat Kumar Hindinamani, “Comparative Assesment of Postoperstive Analgesia, Patient Satisfaction and Early Ambulation Following Spinal versus Local Anesthesia for Anorectal Surgeries”, IJPRT, vol. 16, no. 1, pp. 5891–5898, May 2026.