Dr Shanmuganantham S,Dr. Sachin,Dr Sahana G N,Dr Deepak P,Dr Jayashree V Nagaral,Dr Babitha L,Dr Mudavath Mohan Naik, “COMPARATIVE STUDY OF INTRAVENOUS PARACETAMOL AND TRAMADOL IN MANAGEMENT OF POST-OPERATIVE ANALGESIA IN PERCUTANEOUS NEPHROLITHOTOMY- RANDOMIZED CLINICAL STUDY ”, IJPRT, vol. 15, no. 2, pp. 232–244, Jul. 2025.