Maternal pre-pregnancy body mass index and risk of preterm birth: a collaboration using large routine health datasets

Autor: Cornish, R.P., Magnus, M.C., Urhoj, S.K., Santorelli, G., Smithers, L.G., Odd, D., Fraser, A., Håberg, S.E., Andersen, A.M. Nybo, Birnie, K., Lynch, J.W., Tilling, K., Lawlor, D. A.
Databáze: NORA (Norwegian Open Research Archive)