Name	Info	Provider	Link
	free resource	Medknow Publications and Media Pvt Ltd	http://www.jomfp.in/article.asp?issn=0973-029X;year=2015;volume=19;issue=1;spage=108;epage=108;aulast=Giri
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=26097323.ui
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/26097323/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/26097323