Comparative study of conventional colonoscopy, chromoendoscopy, and narrow-band imaging systems in differential diagnosis of neoplastic and nonneoplastic colonic polyps.
Am J Gastroenterol. 2006 Dec;101(12):2711-6. doi: 10.1111/j.1572-0241.2006.00932.x.
Am J Gastroenterol. 2006.
PMID: 17227517
Clinical Trial.