Khan, Tariq
Abbasi, Bilal Haider
Iqrar, Irum
Khan, Mubarak Ali
Shinwari, Zabta Khan
Article History
Received: 2 April 2017
Revised: 21 July 2018
Accepted: 23 July 2018
First Online: 26 July 2018
Compliance with ethical standards
:
: All the authors (TK, BA, II, MA, and ZK) declare that they have no conflict of interest.