Correlation Between Serum 25-Hydroxyvitamin D Level and Demographic and Clinical Characteristics of Patients with Vitiligo: A Single-Center Retrospective Study
Background Vitamin D exerts pleiotropic immunomodulatory effects and has been implicated in autoimmune skin disorders, yet its relationship with vitiligo severity and chronicity remains controversial. Objective To investigate the associations between serum 25-hydroxyvitamin D [25(OH)D] levels and key demographic and cl...