IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-12-12-53622 Original Research Paper Efficacy Of Ultrasound Guided Erector Spinae Plane Block For Post-Operative Pain Relief In Hip Joint And Proximal Femur Surgeries- A Randomized Controlled Study. Kotecha Hetal G. Dr. Dr. Syed Afroza N. Dr. Dr. Patel Vidhi V. Dr. December 2023 12 12 01 02