Malik, Khafsa
Ahmad, Mushtaq
Zafar, Muhammad
Ullah, Riaz
Mahmood, Hafiz Majid
Parveen, Bushra
Rashid, Neelam
Sultana, Shazia
Shah, Syed Nasar
Lubna,
Article History
Received: 25 September 2018
Accepted: 19 July 2019
First Online: 13 August 2019
Ethics approval and consent to participate
: Verbal consent was taken from participants before carrying out the study as most if the participants were illiterate. Present study was carefully designed with strict compliance of bio-ethics and approved by the Institutional Bio-ethics Committee (IBC) of Quaid-i-Azam University, Islamabad, Pakistan under the approval No PT-5695.
: Not applicable.
: The authors declare that they have no competing interests.