a Centre Hospitalier Universitaire Vaudois, Laboratoire de Rhumatologie, Lausanne, Switzerland , b Centre Medical Universitaire, Division d’Oncologie, Geneva, Switzerland Dr N Busso, Centre ...
Correspondence to Dr Murray Urowitz, Center for Prognosis Studies in the Rheumatic Diseases, Toronto Western Hospital, University of Toronto, Lupus Clinic, Toronto, ON M5T2S8, Canada; ...