Kang, E.K., Kim, D.-Y. and Paik, N.-J. 2012. Transcranial direct current stimulation of the left prefrontal cortex improves attention in patients with traumatic brain injury: A pilot study. Journal of Rehabilitation Medicine. 44, 4 (Feb. 2012), 346–350. DOI:https://doi.org/10.2340/16501977-0947.