Received: 7 July 2020
Accepted: 21 December 2020
First Online: 4 January 2021
Ethical approval and consent to participate
: Ethical approval of the study was obtained from committee on research ethics, University College of Pharmacy, University of the Punjab, reference# UCP/1022/PU/2017. The consent form was sent along with the questionnaire to obtained written consent from the participants.
: Not applicable.
: Authors declared they have no competing interests.