Affiliation: | Department of Paediatrics, Hacettepe University Hospital, Ankara, Turkey;Division of Rheumatology, University of Washington School of Medicine Seattle Children''s Hospital, Seattle, WA, USA;Department of Paediatrics, Hacettepe University Hospital, Ankara, Turkey;Division of Rheumatology, University of Washington School of Medicine and Seattle Children''s Hospital, Seattle, WA, USA |