Kupik, Osman, et al. “Conventional to Early Phase Standardized Uptake Value Ratio on 18F FDG PET CT Could Reflect Prognosis in Patients With Non-Small Cell Lung Cancer”. Acta Medica, vol. 52, no. 2, June 2021, pp. 136-44, https://doi.org/10.32552/2021.ActaMedica.553.