Kara, M A High-resolution endoscopy plus chromoendoscopy or narrow-band imaging in Barrett's esophagus: a prospective randomized crossover study. [electronic resource] - Endoscopy Oct 2005 - 929-36 p. digital Publication Type: Journal Article; Randomized Controlled Trial ISSN: 0013-726X Standard No.: 10.1055/s-2005-870433 doi Subjects--Topical Terms: Administration, TopicalAgedBarrett Esophagus--pathologyBiopsyColoring Agents--administration & dosageEndoscopy, Gastrointestinal--methodsFemaleFollow-Up StudiesHumansIndigo Carmine--administration & dosageIntestinal Mucosa--pathologyMalePrecancerous Conditions--pathologyProspective StudiesSensitivity and SpecificitySeverity of Illness IndexVideo Recording