TY - JOUR AU - Daperno, M; D'Haens, G; Van Assche, G TI - Development and validation of a new, simplified endoscopic activity score for Crohn’s disease: the SES-CD JO - Gastrointest Endosc VL - 60 PY - 2004 DO - 10.1016/S0016-5107(04)01878-4 L3 - PubMed-ID: 15472670 SP - 505 EP - 512 N1 - et al. ER -