In the article by Marzo-Ortega H et al published in the March/April issue of the Scandinavian Journal of Rheumatology (Scand J Rheumatol 2009;38:79–83) the second affiliation of the second last author (Emery P) was omitted. The correct list of authors and their affiliations read as follows:
H Marzo-Ortega1, SF Tanner2, LA Rhodes2, AL Tan1, PG Conaghan1, EMA Hensor1, A Radjenovic2, P O'Connor3, P Emery1,4, D McGonagle1
1Academic Section of Musculoskeletal Disease, Leeds Institute of Molecular Medicine, Chapel Allerton Hospital, 2Academic Unit of Medical Physics, The University of Leeds, 3Department of Musculoskeletal Radiology, Chapel Allerton Hospital, Leeds, and 4The National Institute for Health Research (NIHR), Leeds Musculoskeletal Biomedical Research Unit, Leeds Teaching Hospitals Trust, Leeds, UK.