Article History
Received: 7 January 2020
Accepted: 27 January 2021
First Online: 8 February 2021
Ethics approval and consent to participate
: The Advanced Studies and Review Board, and Doctoral Programme Coordination Committee, University of the Punjab Lahore (Pakistan), provided ethical approval for this study. Written informed consent was obtained from respondents before starting the interviews. Respondents were informed about their rights for volunteer participation. Moreover, the researcher also ensured the confidentiality and anonymity of participants, and their responses.
: Not applicable.
: The authors declare that no competing interest exist. FF serves on the Editorial Board of BMC Public Health as Associate Editor.