Target organ associations in Turkish patients with Behçet's disease: a cross sectional study by exploratory factor analysis.

Objective: To look for target organ associations in Turkish patients with Behçet's disease (BD).

Methods: We studied target organ associations in 272 consecutive patients with BD. The occurrence of any of the clinical manifestations related to BD within the previous 3 months was sought by history questionnaire completed by a rheumatologist and by physical examination.