A feasibility trial of narrow band imaging endoscopy in patients with gastroesophageal reflux disease.
Sharma P, Wani S, Bansal A, Hall S, Puli S, Mathur S, Rastogi A. A feasibility trial of narrow band imaging endoscopy in patients with gastroesophageal reflux disease. Gastroenterology. 2007 Aug; 133(2):454-64; quiz 674.