Efficacy and acceptability of transcranial direct current stimulation (tDCS) for major depressive disorder: an individual patient data meta-analysis - Moffa, Adriano H; Martin, Donel; Alonzo, Angelo; Bennabi, Djamila; Blumberger, Daniel M; Benseñor, Isabela Judith Martins; Daskalakis, Zafiris; Fregni, Felipe; Haffen, Emmanuel; Brunoni, Andre Russowsky (Progress in neuro-psychopharmacology & biological psychiatry, 2020)