Rallapalli, Pravallika, and Uday Gollamudi. “Unilateral Spinal Anesthesia With Fractionated Low-Dose Hyperbaric Ropivacaine and Fentanyl Can Enhance Hemodynamic Control in High-Risk Lower Limb Surgeries: A Case Series”. Anaesthesia, Pain & Intensive Care 29, no. 1 (February 4, 2025): 112-118. Accessed February 22, 2025. https://mail.apicareonline.com/index.php/APIC/article/view/2655.