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Authors
Khattak, Hasan Ali
Arshad, Hafsa
Islam, Saif ul
Ahmed, Ghufran
Jabbar, Sohail
Sharif, Abdullahi Mohamud https://orcid.org/0000-0002-1125-6664
Khalid, Shehzad
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Funding
Funding for this research was provided by:
Higher Education Commision, Pakistan (1674)
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Article History
Received: 11 July 2018
Accepted: 5 March 2019
First Online: 8 April 2019
Competing interests
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
