Ponum, Mahvish http://orcid.org/0000-0002-9432-1395
Khan, Saadia
Hasan, Osman
Mahmood, Muhammad Tahir
Abbas, Asad
Iftikhar, Mehwish
Arshad, Reema
Article History
Received: 25 January 2020
Accepted: 12 May 2020
First Online: 19 May 2020
Ethics approval and consent to participate
: Ethics approval was granted by the Human Research Ethics Committee of National University of Sciences and Technology, Islamabad, Pakistan (2019). Written informed consent to participate was obtained from all participants and written consent was obtained from a parent or guardian on behalf of any participants under the age of 16.
: Not applicable.
: No competing interests.