Kurpik, Joanna, and Artur Matthews-Brzozowski. “Separate Growth Charts and Cephalometric Norms for Children With Down Syndrome”. Journal of Medical Science 87, no. 4 (December 30, 2018): 204–208. Accessed November 22, 2024. https://jms.ump.edu.pl/index.php/JMS/article/view/326.