Name Info Provider Link
subscription/membership/fee required Ingenta plc https://www.ingentaconnect.com/openurl?genre=article&issn=&volume=29&issue=17&spage=2364&aulast=Shearer
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=26544708.ui
free resource Spiral, Imperial College Digital Repository http://hdl.handle.net/10044/1/32026
subscription/membership/fee required Wolters Kluwer https://doi.org/10.1097/QAD.0000000000000861