| Authors: |
Batu ED; Hacettepe University Faculty of Medicine, Department of Pediatrics, Division of Rheumatology, Ankara, Turkey., Demirkan FG; Department of Pediatric Rheumatology, Istanbul School of Medicine, Istanbul University, Istanbul, Turkey., Sag E; Ankara Research and Training Hospital, Department of Pediatrics, Division of Rheumatology, University of Health Sciences, Ankara, Turkey., Lamot L; Department of Pediatrics, University Hospital Center Zagreb, Zagreb, Croatia; Department of Pediatrics, University of Zagreb School of Medicine, Zagreb, Croatia., Faleye A; Paediatric Rheumatology Unit, Department of Paediatrics, Lagos State University Teaching Hospital, Lagos, Nigeria., Marrani E; Pediatric Rheumatology Unit, AOU Meyer IRCCS, Firenze, Italy., Ziv A; Pediatric Rheumatology Unit, Department of Pediatrics, Meir Medical Center, Kfar Saba, Israel., Ardalan K; Division of Pediatric Rheumatology, Department of Pediatrics, Duke University School of Medicine, Durham, North Carolina, United States of America., Gmuca S; Children's Hospital of Philadelphia and University of Pennsylvania, Philadelphia, United States of America., Swart JF; Department of Pediatric Immunology and Rheumatology, Wilhelmina Children's Hospital, UMC Utrecht, Netherlands., Uziel Y; Tel Aviv University School of Medicine, Israel and Pediatric Rheumatology Unit, Meir Medical Center, Department of Pediatrics, Kfar Saba, Tel Aviv, Israel. |