Association between food intake and obesity in pregnant women living with and without HIV in Cape Town, South Africa: a prospective cohort study. - Madlala, Hlengiwe P.; Steyn, Nelia P.; Kalk, Emma; Davies, Mary-Anne; Nyemba, Dorothy; Malaba, Thokozile R.; Mehta, Ushma; Petro, Gregory; Boulle, Andrew; Myer, Landon (BMC Public Health, 2021)