Vanneste, S., Plazier, M., Ost, J., van der Loo, E., Van de Heyning, P., & De Ridder, D. (2010). Bilateral Dorsolateral Prefrontal Cortex Modulation for Tinnitus by Transcranial Direct Current Stimulation: A Preliminary Clinical Study. Experimental Brain Research, 202, 779-785.