Name	Info	Provider	Link
Full text from AIR - Univ. Milan	free resource	Archivio Istituzionale della Ricerca Unimi	https://air.unimi.it/handle/2434/652763
	subscription/membership/fee required	Ingenta plc	https://www.ingentaconnect.com/openurl?genre=article&issn=0269-9370&volume=30&issue=5&spage=731&aulast=Maffongelli
HIV	free resource	MedlinePlus Health Information	https://medlineplus.gov/hiv.html
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=26595543.ui
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/26595543/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/26595543
	free resource	scite Smart Citations	https://scite.ai/reports/26595543
	subscription/membership/fee required	Wolters Kluwer	https://doi.org/10.1097/QAD.0000000000000977