Choudhary, Nalin
Tan, Kenneth
Malhotra, Atul
Article History
Received: 13 November 2017
Revised: 3 February 2018
Accepted: 7 February 2018
First Online: 14 February 2018
Compliance with ethical standards
:
: 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. For this type of study formal consent is not required.
: The authors declare that they have no conflicts of interest.