TY - JOUR AU - Sharma, P; Dent, J; Armstrong, D TI - The development and validation of an endoscopic grading system for Barrett’s esophagus: the Prague C&M criteria JO - Gastroenterology VL - 131 PY - 2006 DO - 10.1053/j.gastro.2006.08.032 L3 - PubMed-ID: 17101315 SP - 1392 EP - 1399 N1 - et al. ER -