Lack of protocols for handling missing sessions of transcranial direct current stimulation (tDCS) in depression trials: what are the risks of neglecting missing sessions?

by Rivadávio F. Amorim, Monique Gomes da Silva Scalco, Maria Cecília de Freitas-Ferrari, Tiago Freitas, Heitor Moreno, Aline Patrícia Brietzke, Joaquim Brasil-Neto