de Santana, M.G.C., Souza, G.C. de A., Gontijo, R.M.G., Mendes, B.M. and Ferreira, A.V. 2019. Influence of detectors efficiency normalization on small animal PET image quality. Brazilian Journal of Radiation Sciences. 7, 3 (Jul. 2019). DOI:https://doi.org/10.15392/bjrs.v7i3.861.