Saadia Ayach, Amal Miqdadi, Hanane Boulman, and Malika Çaoui. 2026. “Comparative Study Between 99mTc-MDP Bone Scintigraphy and 18F-FDG PET/CT in the Staging of Adolescent Osteosarcoma: A Case Series”. International Journal of Scientific Research and Innovative Studies 5 (3):203-10. https://doi.org/10.63883/ijsrisjournal.v5i3.732.