D. A. . Lizarazo Ortega, P. . Bernal Trujillo, and G. . Ucrós Rodríguez, “Hypermetabolic axillary lymph nodes in PET-FDG post-vaccination against COVID-19, in cancer patients”, Rev. colomb. radiol., vol. 32, no. 2, pp. 5573–5575, June 2021.