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. 2018 Apr 20;8(4):e019640. doi: 10.1136/bmjopen-2017-019640

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Consolidated Standards of Reporting Trials (CONSORT) flow chart of project participants. BKB, Bamford-Kowal-Bench; HUI3, HUI Mark 3; PAM, Patient Activation Measure; SSQ, Speech, Spatial and Qualities of Hearing Scale; TDT, Triple Digit Test.