“Efficacy Of Variable Concentrations Of Ropivacaine In Ultrasound-Guided Anterior Sciatic Nerve Block For Patients Undergoing Lower Limb Surgeries ”. International Journal of Environmental Sciences (September 29, 2025): 2555–2560. Accessed October 11, 2025. https://theaspd.com/index.php/ijes/article/view/10583.