Kovacs, D.G. et al. 2025. External validation of deep learning-derived 18F-FDG PET/CT delta biomarkers for loco-regional control in head and neck cancer. Acta Oncologica. 64, (Aug. 2025), 1143–1151. DOI:https://doi.org/10.2340/1651-226X.2025.43977.