Eliana Zen, Raul Nunes, Maria Oliveira, Marcius Fonseca, and Sérgio Pereira. 2008.
 Improving Productivity in the Use of Electronic Health Records through Usability Engineering. In <em>Proceedings of the 8th Medical Informatics Workshop</em>, July 12, 2008, Belém/PA, Brasil. SBC, Porto Alegre, Brasil, 111-120.