Caffeine intake and delayed conception: A European multicenter study on infertility and subfecundity

1. Bolúmar, F.
2. Olsen, J.
3. Rebagliato, M.
4. Bisanti, L.
5. Juul, S.
6. Olsen, J.
7. Thonneau, P.
8. Karmaus, W.
9. Figá-Talamanca, I.
10. Bisanti, L.
11. Bolúmar, F.