Funding Information: Open access funding provided by Copenhagen University. Open access funding provided by Copenhagen University. Open access funding provided by Copenhagen University. This work was supported by Novartis Pharma AG. Novartis had no influence on the data collection, statistical analyses, manuscript preparation or decision to submit the manuscript. Funding Information: The EuroSpA collaboration h...
Hamburg Ctr Pediat & Adolescent Rheumatol, Hamburg, Germany; German Rheumatism Res Ctr, Epidemiol Unit, Berlin, Germany; Istanbul Univ, Cerrahpasa Med Sch, Dept Pediat Rheumatol, Pediat Rheumatol, Istanbul, Turkey; Istanbul Univ, Cerrahpasa Med Sch, Dept Pediat Rheumatol, Istanbul, Turkey; Riga Stradins Univ, Pediat cathedra, Riga, Latvia; Fed Univ Sao Paulo UNIFESP, Pediat Rheumatol Unit, Sao Paulo, Brazil; Ch...
German Rheumatism Res Ctr, Epidemiol Unit, Berlin, Germany; Hamburg Ctr Pediat & Adolescent Rheumatol, Hamburg, Germany; Istanbul Univ, Cerrahpasa Med Sch, Dept Pediat Rheumatol, Pediat Rheumatol, Istanbul, Turkey; Univ Ghent, Fac Internal Med, Ghent, Belgium; Univ Fed Rio de Janeiro, Rio De Janeiro, Brazil; Hosp Pediat Prof Dr JP Garrahan, Serv Immunol & Rheumatol, Buenos Aires, DF, Argentina; Osped Pediat Ann...