Letswalo, Boitumelo Prescilla, Schmid-Zalaudek, Karin, Brix, Bianca, Matjuda, Edna Ngoakoana, Klosz, Fabian, Obernhumer, Natalie, Gaisl, Michael, Engwa, Godwill Azeh, Sewani-Rusike, Constance, Fredriksen, Per Morten, Nkeh-Chungag, Benedicta, Goswami, Nandu. BMJ; 2021. Cardiometabolic risk factors and early indicators of vascular dysfunction: a cross-sectional cohort study in South African adolescents.