Bell, K., Corbacho, B., Ronaldson, S., Richardson, G., Torgerson, D., Robling, M., & trial, group. B. B. (2018). The impact of pre and perinatal lifestyle factors on child long term health and social outcomes: a systematic review. Health Economics Review, 8(1), 2. https://doi.org/10.1186/s13561-018-0186-6 (Original work published 2018)