Wetzel S G, Bilecen D, Lyrer P, Bongartz G, Seifritz E, Radue E W, Scheffler K
Department of Radiology, Division of Neuroradiology, Kantonsspital Basel/University Hospitals, Switzerland.
AJR Am J Roentgenol. 2000 May;174(5):1293-5. doi: 10.2214/ajr.174.5.1741293.