[1] Univ Childrens Hosp Tuebingen, Pediat Rheumatol & Autoinflammatory Reference Ctr, Tubingen, Germany
[2] Univ Hosp Tuebingen, Tubingen, Germany
[3] Univ Marburg, Div Nephrol, Marburg, Germany
[4] Charite, Nurnberg, Germany
[5] Heinrich Heine Univ Duesseldorf, Clin Pediat Hematol Oncol & Clin Immunol, Dusseldorf, Germany
[6] Friedrich Alexander Univ FAU, Erlangen Nuernberg & Univ Klinikum Erlangen, Dept Internal Med Rheumatol & Immunol 3, Erlangen, Germany
[7] Klinikum Bremen Mitte, Prof Hess Kinderklin, Bremen, Germany
[8] Paediat Rheumatol Int Trials Org PRINTO, St Augustin, Germany
[9] Hamburger Zentrum Fuer Kinder & Jugendrheumatol, Hamburg, Germany
[10] Univ Hosp Ulm, Dept Pediat, Ulm, Germany
[11] Tech Univ Dresden, Med Fak Carl Gustav Carus, Pediat, Dresden, Germany
[12] Hannover Med Sch, Div Pediat Pneumol Allergol & Neonatol, Hannover, Germany
[13] Hosp St Georg gGmbH Leipzig, ImmunoDeficiencyCtr Leipzig IDCL, Leipzig, Germany
[14] Univ Freiburg, Univ Hosp Med Ctr Freiburg, Dept Pediat & Adolescent Med, Med Fac,Div Pediat Infect Dis & Rheumatol, Freiburg, Germany
[15] Univ Hosp Frankfurt, Dept Med 2, Rheumatol, Frankfurt, Germany
[16] Goethe Univ, Univ Hosp Frankfurt, Div Rheumatol 1, Frankfurt, Germany
[17] 2 Fraunhofer Inst Mol Biol & Appl Ecol IME, Project Grp Translat Med & Pharmacol TMP, Frankfurt, Germany
[18] Dist Hosp Demmin, Dept Internal Med, Demmin, Germany
[19] Novartis Pharma GmbH, Nurnberg, Germany
[20] Univ Hosp Heidelberg, Rheumatol, Eppelheim, Germany