James C. Gregor

Subcutaneously Administered Anti-TNFs for the Treatment of Ulcerative Colitis: A Retrospective, Propensity Score-Matched, US Health Claims Analysis

T. Bessissow, D. Dajnowiec, B. Sattin, 2021, Advances in Therapy.

Should ERCP be routine after an episode of "idiopathic" pancreatitis? A cost-utility analysis.

A. Detsky, J. Gregor, T. Ponich, 1996, Gastrointestinal endoscopy.

Noninvasive positive pressure ventilation in the setting of severe, acute exacerbations of chronic obstructive pulmonary disease: More effective and less expensive

S. Keenan, W. Sibbald, A. Gafni, 2000, Critical care medicine.