J. O'connor

A prospective study of factors that determine cecal intubation time at colonoscopy.

C. Bernstein, M. Thorn, K. Monsees, 2005, Gastrointestinal endoscopy.

Use of the Web for medical information by a gastroenterology clinic population.

J. O'connor, J. Johanson, J B O'Connor, 2000, JAMA.

Corticosteroids Are Effective in Patients With Severe Alcoholic Hepatitis

T. Imperiale, J. O'connor, A. McCullough, 1999, American Journal of Gastroenterology.

Serum 25 hydroxy vitamin D3 inhibits proliferation of colonic epithelial cells in subjects at high risk for colon neoplasia

B. Halmos, N. Arber, S. Moss, 2000 .

A continuous quality improvement initiative reduces inappropriate prescribing of prophylactic antibiotics for endoscopic procedures

J. O'connor, A. McCullough, K. Mullen, 1999, American Journal of Gastroenterology.

Most GERD Symptoms Are Not Due to Acid Reflux in Patients with Very Low 24-Hour Acid Contact Times

J. O'connor, B. Green, J. O'Connor, 2004, Digestive Diseases and Sciences.

Pretreatment With Methylprednisolone to Prevent Ercp-Induced Pancreatitis: A Randomized, Multicenter, Placebo-Controlled Clinical Trial

J. Ponsky, S. Shay, J. O'connor, 1998, American Journal of Gastroenterology.