Khan, Muhammad Umair
Ahmad, Akram
Salman, Saad
Ayub, Maria
Aqeel, Talieha
Haq, Noman-ul
Saleem, Fahad
Khan, Muhammad Ubaid
Article History
First Online: 17 September 2016
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: The authors did not receive any funding for this study.
: 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.