Khan, Mohammad Afzal
Article History
Received: 14 July 2020
Accepted: 26 August 2020
First Online: 2 December 2020
Ethics approval and consent to participate
: Not applicable.
: As per journal rules, I disclose that the work has not been published or submitted for publication elsewhere, either completely or in part, or another form or language.
: The author declares that they have no competing interests.