Konstantinou, C., Soursou, G., Abimbola, S., Charisiadis, P., Kyriacou, A., Modestou, T., Tornaritis, M., Hadjigeorgiou, C., Agapiou, A., Elia, E. A., Milis, G., Kyriacou, A., Eleftheriou, L., Tsimtsiou, Z., Natsiavas, P., Duek, O., Menashe, I., Bilenko, N., Grotto, I., Mechili, E. A., Guxens, M., Christophi, C. A., Deltas, C., Makris, K. C. (2026). Designing a children’s health exposomics study protocol: The CHILDREN_FIRST multi-country prospective cohort using multi-omics and personalized prevention approaches. PLoS ONE. https://doi.org/10.1371/journal.pone.0326641