Wu, Ling Ting
Wang, Wenru
Holroyd, Eleanor
Lopez, Violeta
Liaw, Sok Ying https://orcid.org/0000-0002-8326-4049
Funding for this research was provided by:
Ministry of Health -Singapore (HSRG11MAY023)
Article History
Received: 11 June 2017
Accepted: 5 January 2018
First Online: 26 January 2018
Ethics approval and consent to participate
: The study was approved by the National University of Singapore Institutional Review Board (Reference Code: 13–297). The participants were provided with written information on the purpose of the research study. No written consent was needed: consent was implied by returning the questionnaire.
: The authors declare that they have no competing interest. LTW, WW, VL and SYL are staff members of the university where the study took place.
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