Skakkebæk, N E, Lindahl-Jacobsen, R, Levine, H, Andersson, A-M, Jørgensen, N, Main, K M, Lidegaard, Ø, Priskorn, L, Holmboe, S A, Bräuner, E V, Almstrup, K, R. Franca, L, Znaor, A, Kortenkamp, A, J. Hart, R & Juul, A 2022, ' Environmental factors in declining human fertility ', Nature Reviews. Endocrinology, vol. 18, no. 3, pp. 139–157 . https://doi.org/10.1038/s41574-021-00598-8