@misc{indiciae4e5e1fcacedb, title = {Modulation of cortical excitability by weak direct current stimulation--technical, safety and functional aspects.}, author = {Michael A Nitsche and David Liebetanz and Andrea Antal and Nicolas Lang and Frithjof Tergau and Walter Paulus}, year = {2003}, doi = {10.1016/s1567-424x(09)70230-2}, url = {https://pubmed.ncbi.nlm.nih.gov/14677403/}, note = {Source identifier: 14677403} }