Bala, Sharmin S.
Narayan, Sujita W.
Nishtala, Prasad S.
Article History
Received: 8 September 2017
Accepted: 3 January 2018
First Online: 12 January 2018
Compliance with ethical standards
: Statement of human rights Ethical approval: 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.
: The authors declare that they have no conflict of interest.
: For this type of study, formal consent is not required, since complete anonymity is maintained.