Iqbal, Nasir http://orcid.org/0000-0002-7454-5228
Nawaz, Saima
Article History
Received: 28 April 2020
Accepted: 22 October 2020
First Online: 18 November 2020
Compliance with ethical standards
:
: Not applicable.
: The survey team took permission from respondents (sampled households) before starting an interview. Those households were interviewed, who gave consent to participate in the survey.
: Not applicable.
: The authors declare that they have no conflict of interest.