Erel, Selin, Aslıhan Güleç Kılıç, Nuray Camgöz Eryılmaz, Ülgen Öztürk Toyran, and Ödül Eğritaş Gürkan. “Effect of Educational Brochures on Preprocedural Anxiety in Pediatric Endoscopy: A Randomized Controlled Trial”. Turkish Journal of Gastroenterology 36, no. 10 (September 10, 2025): 680–691. Accessed January 1, 2026. https://turkjgastroenterol.org/index.php/tjg/article/view/4281.