To the Editor:
The authors regret that there were errors in text. This notice corrects the percentage of participants who were unaware of HCV disease.
Content of correction:
<Before>
Of the participants, 24.6% were unaware of HCV disease, and only 23.7% thought that the treatment was necessary for HCV infection before participating in the study.
<After>
Of the participants, 75.4% were unaware of HCV disease, and only 23.7% thought that the treatment was necessary for HCV infection before participating in the study.