@ARTICLE {18806, author={F. Baldaque Silva Silva and Nuno Lunet Lunet and Gonçalo Themudo Themudo and Kenichi Goda Goda and Ervin Toth Toth and M. Coimbra and Michael Vieth Vieth and M. Dinis-Ribeiro Ribeiro and Lars Lundell Lundell}, doi={10.3109/00365521.2012.746392}, journal={Scandinavian Journal of Gastroenterology}, title={Endoscopic assessment and grading of Barrett's esophagus using magnification endoscopy and narrow band imaging: impact of structured learning and experience on the accuracy of the Amsterdam classification system}, year={2013}, month={February}, volume={48}, number={2}, pages={.-.}, ISSN={0036-5521} }