Ultrasound-Guided Lumbar Medial-Branch Block: A Clinical Study With Fluoroscopy Control
Jae-Kwang Shim, Jin-Cheon Moon, Kyung-Bong Yoon, Won-Oak Kim, Duck-Mi Yoon
Regional Anesthesia & Pain Medicine Sep 2006, 31 (5) 451-454; DOI: 10.1016/j.rapm.2006.06.246