Devaram, V., Arumulla, S. P., Midathala, J., Reddy, B., Mallela, S., Chaitanya, K., & Prasad, H. (2023). Efficacy of ultrasound guided Thoracic Paravertebral block for postoperative analgesia in Patients Undergoing Percutaneous Nephrolithotomy Surgeries. Pain Medicine, 7(4). https://doi.org/10.31636/pmjua.v7i4.1