Walter A. Koltun

Vedolizumab as a rescue therapy for patients with medically refractory Crohn's disease

W. Koltun, A. Bobb, K. Crowell, 2018, Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland.

Increased intestinal permeability in rats with graft versus host disease.

W. Koltun, G. Kauffman, M. Bloomer, 1996, Gut.

Canadian Association of General Surgeons, the American College of Surgeons, the Canadian Society of Colorectal Surgeons, and the American Society of Colorectal Surgeons Evidence Based Reviews in Surgery – Colorectal Surgery

Walter A. Koltun, R. McLeod, Helen M. MacRae, 2012 .

The Cancer “Fear” in IBD Patients: Is It Still REAL?

W. Koltun, T. Connelly, Tara M. Connelly, 2013, Journal of Gastrointestinal Surgery.