Funding for this research was provided by:
project of College of Nursing, China Medical University (2017HL-05)
Received: 18 February 2019
Accepted: 3 May 2019
First Online: 14 May 2019
Ethics approval and consent to participate
: All study materials were approved by Committee on Human Experimentation of China Medical University (2015–16). Patients provided their written informed consent prior to responding to the survey questions.
: Not applicable.
: The authors declare that they have no competing interests.
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