"Study on Eating Habits and Association with omic Profiles in Families with a Subject Affected by a Chronic Immune-mediated Inflammatory Pathology. Observational Multicenter Study."

For each family member will be collected a 3-days food diary, a food frequencies questionnaire and a questionnaire assessing the adherence to the mediterranean diet. Additionally, a blood sample for trascriptomic analysis and a fecal sample for gut microbiota analysis will be collected