Author:
Van Dijk B.,Bergstra S. A.,Van den Berg J. M.,Schonenberg-Meinema D.,Van Suijlekom-Smit L. W. A.,Van Rossum M.,Koopman-Keemink Y.,Ten Cate R.,Allaart C.,Brinkman D. M. C.,Hissink Muller P. C. E.
Publisher
BMJ Publishing Group Ltd and European League Against Rheumatism