Dr. Shruti Chakraborty et al. 2025. COMPARATIVE STUDY BETWEEN 0.25% LEVOBUPIVACAINE AND 0.375% ROPIVACAINE IN LANDMARK GUIDED FASCIA ILIACA BLOCK FOR FRACTURE FEMUR SURGERIES. Journal of Population Therapeutics and Clinical Pharmacology. 32, 6 (Aug. 2025), 1742–1750. DOI:https://doi.org/10.53555/8vq49748.