Authors details:
Ali Haider: aliqqq568@gmail.com
Hamdard medical and dental college, Karachi, PAK.
Muhammad Mehboob Alam: nsmehboob@gmail.com
Wah medical college, Wah Cantt, PAK.
Muqaddes Mehraj: muqaddesmehraj91@gmail.com
Wah medical college, Wah Cantt, PAK.
Sarah Arshad: Arshsarah23@gmail.com
Central Park medical college, Lahore, PAK.
Umer Farooq: umer0919@gmail.com
Graduate of Rawalpindi Medical University, Rawalpindi, PAK.
Syed Turab Haider: turabhaider333@gmail.com
Nishtar Medical University Multan