Article History
Received: 6 May 2020
Accepted: 28 September 2020
First Online: 6 October 2020
Ethics approval and consent to participate
: The PHI study was approved by the ethics review committee of the National Healthcare Group Domain Specific Review Board (Reference Number: 2015/00269). This ethic approval includes linking PHI survey data with utilisation data. The permission to link PHI survey data with utilisation data in RHS database has been obtained from Principle Investigators of the two studies.Written informed consent was obtained from all individual participants after they were being informed about the study objectives and the safeguards put in place so that confidentiality of the collected data is maintained.
: Not applicable.
: The authors declare that they have no competing interests.