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. 2021 Feb 5;16(2):e0246328. doi: 10.1371/journal.pone.0246328

Fig 1. Flowchart of the major procedures in this study.

Fig 1

*numbers in parentheses are those of cases that were lost to the study. THI: tinnitus handicap inventory, SAS: Zung’s Self-Rating Anxiety Sale, ST: sound therapy, HA: hearing aid, EC: educational counseling.