Qureshi, M. S.
Iqbal, M.
Zahoor, S.
Ali, J.
Javed, M. U.
Article History
Received: 31 January 2016
Accepted: 2 November 2016
First Online: 15 November 2016
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.
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