References: Shirangi, A., Wright, J., Blair, E. M., McEachan, R. R., & Nieuwenhuijsen, M. J. (2020). Occupational chemical exposures in pregnancy and fetal growth: evidence from the Born in Bradford Study. Scandinavian journal of work, environment & health, 46(4), 417–428. https://doi.org/10.5271/sjweh.3878