Combined oral contraceptive use before the first birth and epithelial ovarian cancer risk.
Cook LS, Pestak CR, Leung AC, Steed H, Nation J, Swenerton K, Gallagher R, Magliocco A, Köbel M, Brooks-Wilson A, Le N.
Cook LS, et al. Among authors: gallagher r.
Br J Cancer. 2017 Jan 17;116(2):265-269. doi: 10.1038/bjc.2016.400. Epub 2016 Dec 13.
Br J Cancer. 2017.
PMID: 27959890
Free PMC article.