Effect of Anodal-tDCS on Event-Related Potentials: A Controlled Study

Table 1

List of papers which did not use randomized, double-blind, and sham-controlled protocols in their research.

Paper	Year	Randomized	Double-blind	Sham-controlled	value
Kasashima et al. [31]	2012	Yes	No	No	0.018
Matsumoto et al. [7]	2010	Yes	No	No	0.001
Wei et al. [6]	2013	Yes	No	Yes	0.023
Notturno et al. [16]	2014	Yes	No	No	0.035
Roy et al. [17]	2014	Yes	No	Yes	0.001
Nitsche et al. [3]	2003	Yes	No	Yes	0.001
Lee et al. [24]	2014	No	No	No	<0.05