[1] Hop Pierre Paul Riquet, Ctr Rhumatol, 1 Pl Dr Baylac, F-31059 Toulouse 09, France
[2] Univ Paul Sabatier Toulouse III, Inserm, UMR 1027, Fac Med, 37 Allees Jules Guesdes, F-31000 Toulouse, France
[3] Univ Paul Sabatier Toulouse III, Inserm, UMR 1043, CPTP,Hop Purpan, 1 Pl Dr Baylac, F-31000 Toulouse, France