Reimer Peter, Müller Markus, Marx Christian, Balzer Thomas
Department of Radiology, Städtisches Klinikum Karlsruhe, Academic Teaching Hospital of the University of Freiburg, Germany.
Acad Radiol. 2002 Aug;9 Suppl 2:S336-8. doi: 10.1016/s1076-6332(03)80222-2.