Qayyum, Adnan http://orcid.org/0000-0002-1637-4256
Article History
Received: 12 October 2017
Accepted: 28 March 2018
First Online: 10 May 2018
Ethics approval and consent to participate
: Ethical approval was received from the researcher’s institution and the research site institutions to conduct this study.
: All participants in the study provided informed consent, as per the requirements of Research Ethics Review Board of the researcher’s institution and research site institutions.
: The author has no competing interests and no conflict of interest in the study.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.