Value of endoscopic surveillance in the detection of neoplastic change in Barrett's oesophagusC S Robertson, Mark A. Atkinson, D A Nicholson et al.|British journal of surgery|1988Cited by 272
Length of Barrett's oesophagus: an important factor in the development of dysplasia and adenocarcinoma.S Y Iftikhar, Mark A. Atkinson, P D James et al.|Gut|1992Cited by 271