Funding for this research was provided by:
Ministry of Youth Empowerment and Sports, Government of Karnataka, India (Letter No- YESD/NSS/13/2015-16/251)
Received: 21 January 2019
Accepted: 15 April 2019
First Online: 2 May 2019
Ethics approval and consent to participate
: Ethics approval was obtained from the Institute Ethics Committee of NIMHANS (No NIMHANS/2nd IEC (BS & NS DIV.)/2016). Written informed consent was obtained from participants prior to conducting the study.
: Not applicable.
: The authors declare that they have no competing interests.
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