[1] Maastricht Univ, Dept Rheumatol, Med Ctr, Maastricht, Netherlands
[2] Maastricht Univ, Care & Publ Hlth Res Inst CAPHRI, Maastricht, Netherlands
[3] Dept Rheumatol & Clin Immunol, Med Spectrum Twente, Enschede, Netherlands
[4] Univ Twente, Dept Psychol Hlth & Technol, Enschede, Netherlands