Transcranial direct current stimulation for the treatment of post-stroke depression: results from a randomised, sham-controlled, double-blinded trial - Valiengo, Leandro da Costa Lane; Goulart, Alessandra Carvalho; Oliveira, Janaina Farias de; Benseñor, Isabela M.; Lotufo, Paulo Andrade; Brunoni, Andre Russowsky (Journal of Neurology, Neurosurgery and Psychiatry, 2017)