Additional file 1: of Does treatment strategy influence the ability to achieve and sustain DMARD-free remission in patients with RA? Results of an observational study comparing an intensified DAS-steered treatment strategy with treat to target in routine care

Supplementary methods. Figure S1. DAS44 over time. Table S1. Baseline characteristics of patients who achieved DMARD-free remission, stratified by treatment arm. Table S2. Univariable Cox-regression analyses studying the association between baseline characteristics and late flares in patients at risk for a late flare. (DOCX 79 kb)