Funding for this research was provided by:
University Grants Commission (F1-17.1/2015-16/MANF-2015-17-GUJ-65323)
Text and Data Mining valid from 2018-07-03
Received: 7 December 2017
Accepted: 21 June 2018
First Online: 3 July 2018
Ethics approval and consent to participate
: The study was approved by the Institutional Ethical Committee of All India Institute of Medical Sciences (AIIMS), New Delhi (Ref. No. IESC/T-455/26.08.2015, RT-26/27.01.2016) and the Institutional Human Ethical Committee of Jamia Millia Islamia, New Delhi. All the subjects participating in the study gave their written informed consent.
: Not applicable.
: The authors declare that they have no competing interests.
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