Clinical Research Directory

For the cases: Inclusion Criteria: * adult patient (age over 18 years old) * patient affected by a chronic inflammatory rheumatism (rheumatoid arthritis, ankylosing spondylitis, psoriatic arthritis, Systemic lupus, Still disease, scleroderma…) * patient without any language difficulty * affiliated to an health insurance system * and who agree to participate in the study For controls : Inclusion Criteria: * adult patient (age over 18 years ol * patient affected by a non-inflammatory or degenerative musculo-skeletal disease during the containment period, * patient without any language difficulty, * affiliated to an health insurance system, * and who agree to participate in the study. For cases and controls : Exclusion Criteria: * pregnant or lactating patient * psychiatric patient * patient under guardianship or other legal protection regimen.