Kaya Akca U, Ozen S. Switching of a country wide project to a global study ‘IgG4-related disease, pediatric perspective’. Acta Medica [Internet]. 2025 Nov. 30 [cited 2026 Mar. 9];56:6-10. Available from: https://actamedica.org/index.php/actamedica/article/view/1223