Waning, Brenda; Kyle, Margaret; Diedrichsen, Ellen; Soucy, Lyne; Hochstadt, Jenny; Bärnighausen, Till; Moon, Suerie
(BioMed Central, 2010-05-25)
BACKGROUND. Universal access to antiretroviral therapy (ART) in low- and middle-income countries faces numerous challenges: increasing numbers of people needing ART, new guidelines recommending more expensive antiretroviral ...