Haines, R., White, J., Meakin, G., Tan, W., Hepburn, T., Leighton, P., …Sereda, M. (2020). Protocol for a multi-centre randomised controlled stand-alone feasibility trial to assess potential effectiveness and cost-effectiveness of digital hearing aids in patients with tinnitus and hearing loss (the HUSH trial). Pilot and Feasibility Studies, 6, Article 41. https://doi.org/10.1186/s40814-020-00582-5