Best abstracts, selected and awarded by the Scientific Program Committee.

Anti-TNF-α immunomodulators and treatment failure in pediatric and adolescent patients with Crohn´s disease
Ken Lund

Systemic inflammation in pre-diagnostic ulcerative colitis
Daniel Bergemalm

Infliximab clearance is decreased in 2nd and 3rd trimesters of pregnancy in inflammatory bowel disease
Maria Dorn – Rasmussen

The impact of thiopurines on the natural history and surgical outcome of ulcerative colitis
Carl Eriksson

Ankylosing spondylitis and axial spondyloarthritis in patients with long-term inflammatory bowel disease
Alvilde Ossum