Funding for this research was provided by:
Department of Biotechnology, Government of West Bengal (BT/PR7935/MED/1191/2006)
Text and Data Mining valid from 2019-02-20
Received: 25 July 2018
Accepted: 18 January 2019
First Online: 20 February 2019
Compliance with ethical standards
: The authors have declared that no conflict of interest exists.