Khan, Farman Ali
Shamim, Shahbaz
Ullah, Nisar
Lodhi, Muhammad Arif
Khan, Khalid Mohammed
Kanwal,
Ali, Farman
Afridi, Sahib Gul
Perveen, Shahnaz
Khan, Ajmal
Article History
Received: 5 July 2020
Accepted: 23 September 2020
First Online: 6 October 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.