Dr Komal Joshi, Dr Surekha Saxena, Dr Uma Srivastava, and Dr Saroj Singh, “A COMPARISON OF COMBINED SPINAL EPIDURAL ANALGESIA WITH 0.1% ROPIVACAINE WITH FENTANYL VERSUS 0.1% BUPIVACAINE WITH FENTANYL DURING LABOUR”, J Popl Ther Clin Pharmacol, vol. 32, no. 6, pp. 531–537, Jul. 2025, doi: 10.53555/kj186398.