[1] Amsterdam Rheumatol & Immunol Ctr, De Boelelaan 1117,Room 3A56, NL-1081 HV Amsterdam, Netherlands
[2] Erasmus MC, Dept Rheumatol, Rotterdam, Netherlands
[3] Reinier de Graaf Gasthuis, Dept Rheumatol, Delft, Netherlands
[4] Radhoud Univ, Radboud Inst Hlth Sci, IQ Healthcare, Med Ctr, Nijmegen, Netherlands
[5] Ziekenhuis Grp Twente, Dept Rheumatol, Almelo, Netherlands