Name Info Provider Link
subscription/membership/fee required Elsevier Science https://linkinghub.elsevier.com/retrieve/pii/S0140-6736(10)60595-8
HIV and Infections free resource MedlinePlus Health Information https://medlineplus.gov/hivandinfections.html
subscription/membership/fee required ClinicalKey https://www.clinicalkey.com/content/playBy/pii?v=S0140-6736(10)60595-8