International development and validation of a classification system for the identification of Barrett’s neoplasia using acetic acid chromoendoscopy: the Portsmouth acetic acid classification (PREDICT)
Kesavan Kandiah, Fergus J Q Chedgy, Sharmila Subramaniam, Gaius Longcroft-Wheaton, Paul Bassett, Alessandro Repici, Prateek Sharma, Oliver Pech, Pradeep Bhandari
Gut Dec 2018, 67 (12) 2085-2091; DOI: 10.1136/gutjnl-2017-314512
