%0 Letter %T Use of app-based psychological interventions in combination with home-use transcranial direct current stimulation for the treatment of major depressive disorder: A case series. %A Borrione L %A Klein I %A Razza LB %A Suen P %A Brunoni AR %J J Affect Disord %V 288 %N 0 %D 06 2021 1 %M 33906101 %F 6.533 %R 10.1016/j.jad.2021.04.013 %X