“Study on Characteristics of Flat Feet Deformities in Children from 7 to 11 Years Old in Long An Province and Tay Ninh Province”. 2026. Tạp Chí Y dược học Phạm Ngọc Thạch 3 (3). https://bsgdtphcm.vn/ojs/index.php/pnt/article/view/425.