MALDI imaging detects endogenous digoxin in glioblastoma cells infected by Zika virus—Would it be the oncolytic key?. (2nd February 2018) - Lima, Estela de O.; Guerreiro, Tatiane M.; Melo, Carlos Fernando O.R.; de Oliveira, Diogo N.; Machado, Daisy; Lancelloti, Marcelo; Catharino, Rodrigo R.