Vijay Harischandra Patil, Bhagyashree Inkane, Dipakkumar Hiralal Ruparel, and Subin Thomas. “Comparative Study Between Buprenorphine and Fentanyl Transdermal Patch to Evaluate Post-Operative Pain Relief After Cardiac Surgery: A Randomized Control Trial Study”. International Journal of Health and Clinical Research 5, no. 2 (January 17, 2022): 618–621. Accessed January 15, 2025. https://ijhcr.com/index.php/ijhcr/article/view/4715.