Giuseppe A Pirozzi

Reliability of the "immersion technique" during routine upper endoscopy for detection of abnormalities of duodenal villi in patients with dyspepsia.

Antonio Gasbarrini, Antonio Martino, Massimo Montalto, 2004, Gastrointestinal endoscopy.

Direct visualization of intestinal villi by high-resolution magnifying upper endoscopy: a validation study.

Antonio Gasbarrini, Antonio Martino, Massimo Montalto, 2004, Gastrointestinal endoscopy.