Polyacrylic acid coated and non-coated iron oxide nanoparticles are not genotoxic to human T lymphocytes - Couto, D.; Sousa, R.; Andrade, L.; Leander, M.; Lopez-Quintela, M.A.; Rivas, J.; Freitas, P.; Lima, M.; Porto, G.; Porto, B.; Carvalho, F.; Fernandes, E. (Toxicology Letters, 2015)