Sözduyar S, Ulman H, Tekin A, Ulman İ, Tiryaki S. Comparative analysis of surgical costs vs. theoretical tiopronin therapy in pediatric cystinuria: a single-center experience from Türkiye. Turk J Pediatr. 2026;68(1):87-93. doi:10.24953/turkjpediatr.2026.6198