López-González, Francisco Javier, Moscoso, Alexis, Efthimiou, Nikos, Fernández-Ferreiro, Anxo, Piñeiro-Fiel, Manuel, Archibald, Stephen J., Aguiar, Pablo, Silva-Rodríguez, Jesús, "Spill-in counts in the quantification of 18F-florbetapir on Aβ-negative subjects: the effect of including white matter in the reference region", EJNMMI Physics, 2019