“POSSIBLE PATHOGENETIC MECHANISMS OF PROGRESSION AND THE OCCURRENCE OF INTELLECTUAL AND COGNITIVE IMPAIRMENT IN PATIENTS WITH DOWN SYNDROME”. International journal of medical sciences 5, no. 12 (December 19, 2025): 882–886. Accessed June 27, 2026. https://www.academicpublishers.org/journals/index.php/ijms/article/view/9173.