Plasma biomarkers in a placebo-controlled trial comparing tDCS and escitalopram efficacy in major depression - Brunoni, Andre R; Padberg, Frank; Vieira, Erica Leandro Marciano; Teixeira, Antonio Lucio; Carvalho, Andre F.; Lotufo, Paulo Andrade; Gattaz, Wagner F.; Benseñor, Isabela Judith Martins (Progress in neuro-psychopharmacology & biological psychiatry, 2018)