Name	Info	Provider	Link
	free resource	Medknow Publications and Media Pvt Ltd	http://www.jispcd.org/article.asp?issn=2231-0762;year=2015;volume=5;issue=3;spage=141;epage=146;aulast=Gupta
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=26236671.ui
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/26236671/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/26236671
	free resource	scite Smart Citations	https://scite.ai/reports/26236671