Wajiha,
Hasan, Zaigham
Afridi, Rabia
Rahman, Lubna
Qureshi, Naveeda Akhtar
Saeed, Kausar
Afridi, Humera
Article History
Received: 5 October 2017
Revised: 27 November 2017
Accepted: 11 January 2018
First Online: 20 January 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This research was approved by the research Ethical Committee of Peshawar University, Pakistan.
: Informed consent was obtained from all individual participants included in the study.