Rummeny E, Ehrenheim C, Gehl H B, Hamm B, Laniado M, Lodemann K P, Schmiedel E, Steudel A, Vogl T G
Department of Radiology, University of Muenster, Germany.
Invest Radiol. 1991 Nov;26 Suppl 1:S142-5; discussion S150-5. doi: 10.1097/00004424-199111001-00048.