Development of an Early Diagnosis Tool for Behcet's Disease in Childhood for International Epidemiological Studies and the Formation of a DNA Bank FRESH-PEF60194-en Isabelle KONE-PAUT Development of an Early Diagnosis Tool for Behcet's Disease in Childhood for International Epidemiological Studies and the Formation of a DNA Bank PED-BD FRESH-PEF60194-en 60194 FRESH-PEF60194 Martha DARCE-BELLO Isabelle KONE-PAUT Tu-Anh TRAN ASSISTANCE PUBLIQUE HOPITAUX DE PARIS (AP-HP) Epidemiology France Portal (PEF) ASSISTANCE PUBLIQUE HOPITAUX DE PARIS (AP-HP) MINISTERE DU TRAVAIL, DE LA SANTE, DES SOLIDARITES ET DES FAMILLES null Martha;DARCE-BELLO Isabelle;KONE-PAUT Tu-Anh;TRAN symptoms Recurrent oral aphthosis (ROA) genital ulceration (GU) erythema nodosum folliculitis pustulous/acneiform lesions positive pathergy test uveitis venous/arterial thrombosis Internal medicine Paediatrics Biological determinants: Genetic predisposition Biological determinants To define early diagnostic criteria for Behcet's Disease for patients under 16 years old. null France United Kingdom Italy Switzerland Germany Japan Saudi Arabia Iran, Islamic Republic of Turkey Egypt Morocco Individuals Patients population Male Female Child (6 to 12 years) Recurrent oral aphthosis (ROA) associated with at least one of these symptoms: genital ulceration (GU), erythema nodosum, folliculitis, pustulous/acneiform lesions, positive pathergy test, uveitis, venous/arterial thrombosis, family history of Maladie de Behcet Clinical data Participant-reported health data Health event/morbidity Health event/mortality Other Through organizations (health services or institutions schools businesses etc.) < 500 individuals Interview with the participant (including clinical) Observational Study Observational Study Cohort study 110 Unknown Restricted access - Data may be used by academic teams; - To be decided if data may be used by industrial teams. the survey questionnaire Access on specific project only