Delis Nicolas, Franczak Andreas, Nicolas Volkmar, Heyer Christoph M
Institute of Diagnostic Radiology, Interventional Radiology and Nuclear Medicine, BG Clinics Bergmannsheil, Ruhr-University of Bochum, Buerkle-de-la-Camp Platz 1, 44789 Bochum, Germany.
Int J Colorectal Dis. 2006 Dec;21(8):851-3. doi: 10.1007/s00384-006-0128-3. Epub 2006 Apr 7.