title: Letter to the editor: transcranial direct current stimulation (tDCS) has a history reaching back to the 19th century.
authors.forename: H
authors.initials: H
authors.lastname: Steinberg
mesh_terms: D003865:Major Depressive Disorder / Q000628:therapy*; D004599:Electric Stimulation Therapy / Q000379:methods*; D006801:Humans