Key points are not available for this paper at this time.
van Montfrans, C.; van den Ende, A.; Fedorak, R. N.; Gangl, A.; Elson, C. O.; Rutgeerts, P.; Schreiber, S.; Wild, G.; Hanauer, S.; Grint, P.; van Deventer, S. J.H.Author Information
Montfrans et al. (1999) studied this question.