Vikas Rajpurohit, Manish Jha, Shailesh Sharma, and Manish Singh Chauhan. “Comparison of Ultrasound Guided Femoral Nerve Block And Parenteral Tramadol In Acute Trauma Patients With Fracture Femur: An Observational Study”. International Journal of Health and Clinical Research 5, no. 3 (January 18, 2022): 726–730. Accessed April 21, 2024. https://ijhcr.com/index.php/ijhcr/article/view/4801.