Leghari, Khursheed Hassan, Altaf Ahmed, Usman Ahmed, Ahsan Javed Ranjha, Zaheer Ud Din Tiwana, and Aftab Hussain. “Comparison of Post-Operative Analgesia With Bupivacaine Versus Ropivacaine for Caudal Block in Pediatric Patients”. Pakistan Armed Forces Medical Journal 73, no. 4 (August 31, 2023): 1120–1123. Accessed November 24, 2024. https://pafmj.org/PAFMJ/article/view/9171.