Vitamin D Status and Routine Laboratory Data-Derived 25(OH)D Distributional Benchmarks in Adults from Şanlıurfa, Türkiye: Age, Sex, and Seasonal Variation. - Bozdayi, Mehmet Akif; Çakırca, Gökhan; Bozdayi, İsmet Gamze (Diagnostics (2075-4418), 2026)