https://www.medrxiv.org/content/medrxiv/early/2020/10/02/2020.10.02.20173237.full.pdf
High Definition transcranial Direct Current Stimulation (HD-tDCS) for chronic tinnitus: outcomes from a prospective longitudinal large cohort study
doi: https://doi.org/10.1101/2020.10.02.20173237