“Case Report: Bone Alterations of Congenital Syphilis Refractory to Treatment in a 7-Year-Old Schoolboy”. Research, Society and Development 10, no. 17 (December 31, 2021): e253101724851. Accessed June 29, 2025. https://ojs34.rsdjournal.org/index.php/rsd/article/view/24851.