Narayan, Pradeep http://orcid.org/0000-0002-3843-1338
Article History
Received: 5 March 2019
Revised: 23 March 2019
Accepted: 2 May 2019
First Online: 10 June 2019
Compliance with ethical standards
: The manuscript does not mention any patient or patient details and hence formal ethical approval is not required.
: The author declares that he has no conflict of interest.