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Article History

Received: 10 July 2018

Accepted: 21 November 2018

First Online: 3 December 2018

Ethics approval and consent to participate

: Ethical approval for this study was obtained from the Institutional Review Board of Taichung Veterans General Hospital in Taiwan (IRB TCVGH No: CW15250A). Written consent was obtained from each participant prior to participation in the Safety Attitude Questionnaire. The right of withdrawal from the study was emphasized.

: Not applicable.

: The authors declare no competing of interests regarding the publication of this paper.

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