“…HEU infants may be particularly vulnerable to poor developmental outcomes due to a unique set of harmful exposures. They experience increased risk of maternal illness and death, deleterious socioeconomic factors that co‐vary with HIV infection, and exposure to HIV and antiretroviral drugs (Brennan et al, ; Evans, Jones, & Prendergast, ; Filteau, ; Goldberg & Short, ; Pierre, Fulford, Lewis, Palmer, & Walters, ; Slogrove, ). There is some indication that HEU infants may have metabolic differences from their unexposed counterparts, thereby modifying the relationship between diet and growth in this unique population (Jao & Abrams, ; Jao et al, ).…”