Name	Info	Provider	Link
	free resource	Medknow Publications and Media Pvt Ltd	http://www.nigeriamedj.com/article.asp?issn=0300-1652;year=2016;volume=57;issue=4;spage=246;epage=250;aulast=Isa
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=27630390.ui
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/27630390/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/27630390
	free resource	scite Smart Citations	https://scite.ai/reports/27630390