Lee, Mi Hyeon Pyomyositis of the iliacus muscle and pyogenic sacroiliitis after sacroiliac joint block -A case report-. [electronic resource] - Korean journal of anesthesiology May 2013 - 464-8 p. digital Publication Type: Journal Article ISSN: 2005-6419 Standard No.: 10.4097/kjae.2013.64.5.464 doi