Endoscopy, Table of Contents Endoscopy 2012; 44(08): 806DOI: 10.1055/s-0032-1309417 Commentaires © Georg Thieme Verlag KG Stuttgart · New York Commentaire de travail de N. L.de Groot et al., pp. 731 Recommend Article Abstract See also: Prediction scores in gastrointestinal bleeding: a systematic review and quantitative appraisalEndoscopy 2012; 44(08): 731-739DOI: 10.1055/s-0032-1309361 Full Text