Acceptability of a new 4-in-1 Abacavir/Lamivudine/Lopinavir/Ritonavir paediatric fixed-dose combination: the caregiver-child dyads' perspective.
BACKGROUND: Worldwide, 1.7 million children younger than 15 years were living with HIV in 2021. Only 52% of them had access to antiretrovirals (ARVs). Lack of age-appropriate ARV formulations (i.e.