Rathore, V. S.; Prasad, S.; D, H.; Sharma, C.; Partani, S. EFFICACY AND SAFETY OF CONVENTIONAL EPIDURAL VERSUS COMBINED SPINAL EPIDURAL IN PERCUTANEOUS NEPHROLITHOTOMY: A PROSPECTIVE AND RANDOMIZED CLINICAL STUDY. Asian J Pharm Clin Res 2023, 16, 46-50.