Funding for this research was provided by:
Research Grants Council, University Grants Committee (A-PG77)
Text and Data Mining valid from 2018-05-16
Received: 9 October 2017
Accepted: 30 April 2018
First Online: 16 May 2018
Ethics approval and consent to participate
: This study has been approved by the Human Subject’s Ethics Sub-committee of School of Nursing of the Hong Kong Polytechnic University. Participation was voluntary and written informed consent to participate in the study was obtained from participants.
: The authors declare that they have no competing interests.
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