[1] Brandenburg Med Sch Theodor Fontane, Fac Hlth Sci Brandenburg, Ctr Hlth Serv Res, Seebad 82-83, D-15562 Rudersdorf, Germany
[2] FH JOANNEUM Gesell mbH, Graz, Austria
[3] Friedrich Alexander Univ Erlangen Nurnberg, Dept Internal Med Rheumatol & Immunol 3, Erlangen, Germany
[4] Univ Klinikum Erlangen, Erlangen, Germany
[5] Friedrich Alexander Univ Erlangen Nurnberg, Deutsch Zentrum Immuntherapie DZI, Erlangen, Germany
[6] Univ Grenoble Alpes, AGEIS, Grenoble, France
[7] Brandenburg Med Sch Theodor Fontane, Immanuel Hosp Rudersdorf, Ctr Mental Hlth, Dept Psychiat & Psychotherapy, Rudersdorf, Germany
[8] Rheumapraxis Hase, Osnabruck, Germany
[9] Immunol Hamburg, Rheumatol & Klin Immunol, Hamburg, Germany
[10] MVZ Rheumatol Dr Martin Welcker GmbH, Planegg, Germany