1. The role of methotrexate co-medication in TNF-inhibitor treatment in patients with psoriatic arthritis: results from 440 patients included in the NOR-DMARD study. Issue 1 (3rd January 2013) Authors: Fagerli, Karen Minde; Lie, Elisabeth; van der Heijde, Désirée; Heiberg, Marte Schrumpf; Lexberg, Åse Stavland; Rødevand, Eric; Kalstad, Synøve; Mikkelsen, Knut; Kvien, Tore K Journal: Annals of the rheumatic diseases Issue: Volume 73:Issue 1(2014) Page Start: 132 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗