PROSPECTIVE COMPARISON BETWEEN ENDOSONOGRAPHY, MAGNETIC-RESONANCE-IMAGING (MRI) AND SURGICAL EXPLORATION IN THE ASSESSMENT OF ANORECTAL FISTULAS AND ABSCESSES COMPLICATING CROHNS-DISEASE
M. Barthet et al., PROSPECTIVE COMPARISON BETWEEN ENDOSONOGRAPHY, MAGNETIC-RESONANCE-IMAGING (MRI) AND SURGICAL EXPLORATION IN THE ASSESSMENT OF ANORECTAL FISTULAS AND ABSCESSES COMPLICATING CROHNS-DISEASE, Gastroenterology, 112(4), 1997, pp. 928-928