Lal, Bikrant Bihari
Sood, Vikrant
Khanna, Rajeev
Alam, Seema
Article History
Received: 5 July 2018
Accepted: 1 October 2018
First Online: 19 October 2018
Compliance with ethical requirements
:
: Bikrant Bihari Lal, Vikrant Sood, Rajeev Khanna and Seema Alam declare that they have no conflict of interest.
: Ethical approval was obtained from the institutional ethical committee (IEC/IRB no 38/1). All procedures followed were in accordance with the ethical standards of the responsible committee on human experimentation (institutional and national) and with the Helsinki Declaration of 1975, as revised in 2008. This was a retrospective data collection.