Received: 22 November 2019
Accepted: 4 March 2020
First Online: 18 March 2020
Ethics approval and consent to participate
: The study has been approved by the University Human Research Ethics Committee (UHREC) at Queensland University of Technology. The study approval number is 1700000897. The approved ethics was ratified by human research ethics committees at National University of Computer and Emerging Sciences (NUCES), Islamabad, Pakistan and International Islamic University, Islamabad, Pakistan. All participants provided written informed consent for their participation in the survey.
: Not applicable.
: The authors declare that they have no competing interests.