Revicki DA, Luo MP, Wordsworth P, Wong RL, Chen N, Davis JC Jr, for the ATLAS Study Group. Adalimumab reduces pain, fatigue, and stiffness in patients with AS: Results from the Adalimumab Trial Evaluating Long-Term Safety and Efficacy for AS (ATLAS). J Rheumatol 2008;35:1346–53. The author’s affiliation should read: P. Wordsworth, MA, MB, FRCP, NIHR Oxford Musculo-skeletal Biomedical Research Unit, Nuffield Orthopaedic Centre. We regret the error.