Name Info Provider Link
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=21826009.ui
free resource PubMed Central https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/21826009/
free resource Europe PubMed Central https://europepmc.org/abstract/MED/21826009
subscription/membership/fee required Wolters Kluwer https://doi.org/10.1097/QAI.0b013e31822f8914