Name	Info	Provider	Link
	free resource	Medknow Publications and Media Pvt Ltd	http://www.jmau.org/article.asp?issn=2213-879X;year=2019;volume=7;issue=2;spage=72;epage=77;aulast=Alsaleh
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=31293888.ui
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/31293888/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/31293888