[1] Univ Lille Nord France, Fac Med Henri Warembourg, Lille, France
[2] Ctr Natl Reference Sclerodermie Syt, Serv Med Interne, Lille, France
[3] Univ Lille, LIRIC, U995, F-59000 Lille, France
[4] CHRU Lille, Dept Internal Med, Hop Claude Huriez, Lille, France
[5] Serv Cardiol, Lille, France
[6] Serv Pneumol, Lille, France
[7] Univ Lille, CHU Lille, F-59000 Lille, France
[8] CHU Lille, Dept Med Interne & Immunol Clin, F-59000 Lille, France
[9] CHRU Lille, Hop Claude Huriez, Serv Med Interne, Ctr Natl Reference Malad Syst Rares, Lille, France