1. Rheumatology Department H.U.B Erasme Bruxelles Belgium
2. Rheumatology Department Hôpital Ambroise Paré Mons Belgium
3. Neurology Department Hôpital Ambroise Paré Mons Belgium
4. Infectious Disease Department Hôpital Ambroise Paré Mons Belgium
5. Anatomopathology Department H.U.B Erasme Bruxelles Belgium
6. Internal Medicine Department H.U.B Erasme Bruxelles Belgium