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), pp. 203–210. doi: 10.63883/ijsrisjournal.v5i3.732.