Saranteas, T. Anagnostis, G. Paraskeuopoulos, T. Koulalis, D. Kokkalis, Z. Nakou, M. Anagnostopoulou, S. Kostopanagiotou, G., Anatomy and clinical implications of the ultrasound-guided subsartorial saphenous nerve block, Regional Anesthesia and Pain Medicine, (36), 399-402, 2011, 1098-7339, 1532-8651