Funding for this research was provided by:
Indian Council of Medical Research (2012-2279)
Jawaharlal Institute Of Postgraduate Medical Education and Research (JIP/Res/Intra-PhD/02/2015-16, JIP/Res/Intra-PhD/01/2014)
Text and Data Mining valid from 2019-06-14
Received: 26 February 2019
Accepted: 25 May 2019
First Online: 14 June 2019
Compliance with ethical standards
: Ms. Benita NR Michael, Mr. Vallayyachari Kommoju, Dr. Chengappa Kavadichanda Ganapathy, and Dr. Vir Singh Negi declare that they have no conflict of interest.
: The study was approved by the JIPMER institute ethics committee and conducted the following Principles of the Declaration of Helsinki (1964) and its later amendments or comparable ethical standards. Protocol No. JIP/IEC/2013/1/107 dated 15.03.2013.
: Informed consent was obtained from all individual participants included in the study.