MRI evaluation of Crohn disease activity.
Lichtenstein
G R
GR
Department of Gastroenterology, Hospital of the University of Pennsylvania, Philadelphia 19104, USA.
Schnall
M
M
Herlinger
H
H
D003424:Crohn Disease / Q000175:diagnosis*; D018450:Disease Progression; D006801:Humans; D008279:Magnetic Resonance Imaging; D012720:Severity of Illness Index