Brunoni, A. R., Zanao, T. A., Vanderhasselt, M. A., Valiengo, L., Oliveira, J. F., Boggio, P. S., Fregni, F. et al. (2014). Enhancement of Affective Processing Induced by Bifrontal Tran-scranial Direct Current Stimulation in Patients with Major Depression. Neuromodulation: Technology at the Neural Interface, 17, 138-142.