Emokpae, M. A., Oyana, M. . C., Asiriuwa, I., Emokpae, L. A., & Enaruna, N. O. . (2026). The metal fingerprint of preeclampsia: evaluating the copper-to-zinc ratio in Nigerian pregnant mothers. Journal of Global Medicine, 6(1), e355. https://doi.org/10.51496/jogm.v6.355