" A Comparative Study between Bone Age and Chronological Age in Down Syndrome Patients using Lateral Cephalometric Radiographs and Hand-Wrist X-Ray ". Journal of Hama University , [S. l.], v. 4, n. 8, 2021. Disponível em: https://journal.hama-univ.edu.sy/huj/article/view/638. Acesso em: 6 jun. 2026.