Rallapalli, P., & Gollamudi, U. (2025). 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(1), 112-118. https://doi.org/10.35975/apic.v29i1.2655