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Inter-individual evolution of tinnitus questionnaires and VAS improvement between 7 months (light gray) and 13 months (dark gray). Aggregate mean normalized scores, compared with the Pre-CI score, considered as 100 (a 50% decrease corresponds to scores being divided by two, compared with Pre-CI scores, a 100% decrease corresponds to scores going from any pre-CI score to 0). CI indicates cochlear implantation; VAS, visual analogue scale.
