Received: 21 July 2020
Accepted: 12 January 2021
First Online: 21 January 2021
Ethics approval and consent to participate
: Written informed consent was obtained from each respondent for participation in the study. The study is ethically approved by Institutional Ethics Committee of Guru Nanak Dev University, Amritsar, India (Ref No 21/HG/2020).
: Not applicable.