International journal of hygiene and environmental health Schoeters, G, Verheyen, V J, Colles, A, Remy, S, Martin, L R, Govarts, E, Nelen, V, Den Hond, E, De Decker, A, Franken, C, Loots, I, Coertjens, D, Morrens, B, Bastiaensen, M, Gys, C, Malarvannan, G, Covaci, A, Nawrot, T, De Henauw, S, Bellemans, M, Leermakers, M, Van Larebeke, N, Baeyens, W, Jacobs, G, Voorspoels, S, Nielsen, F & Bruckers, L 2022, ' Internal exposure of Flemish teenagers to environmental pollutants : Results of the Flemish Environment and Health Study 2016–2020 (FLEHS IV) ', International Journal of Hygiene and Environmental Health, vol. 242, 113972 . https://doi.org/10.1016/j.ijheh.2022.113972 INTERNATIONAL JOURNAL OF HYGIENE AND ENVIRONMENTAL HEALTH