[1] Ghent Univ Hosp, Dept Rheumatol, Ghent, Belgium
[2] Ghent Univ Hosp, Ghent, Belgium
[3] Ghent Univ Hosp, Dept Pediat, Ghent, Belgium
[4] Univ Ghent, Ghent, Belgium
[5] UZ Gent, Ghent, Belgium
[6] VIB Ctr Inflammat Res, Ghent, Belgium
[7] Univ Ghent, Dept Internal Med & Pediat, Ghent, Belgium