Matthew P. Askin

AGA technical review on the evaluation and management of occult and obscure gastrointestinal bleeding.

B. Lewis, G. Zuckerman, C. Prakash, 2000, Gastroenterology.

Tattoo of colonic neoplasms in 113 patients with a new sterile carbon compound.

Noam Harpaz, N. Harpaz, J. Waye, 2002, Gastrointestinal Endoscopy.

Push enteroscopic cauterization: long-term follow-up of 83 patients with bleeding small intestinal angiodysplasia.

B. Lewis, M. P. Askin, Matthew P. Askin, 1996, Gastrointestinal endoscopy.