Paul, P. G.
Garg, Reena
Khurd, Aditya S.
Das, Tanuka
Thomas, Manju
Radhika, K. T.
Article History
Received: 26 April 2016
Accepted: 14 June 2016
First Online: 21 June 2016
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest. The authors alone are responsible for the content and writing of the paper.
: The study was formally approved by ethical committee of Paul’s Hospital, Kochi, Kerala, India.
: Informed consent was obtained from all individual participants included in the study.