@article{9e0b94b7345948728b8b76affa265361,
title = "Physical activity and endogenous sex hormone levels in postmenopausal women: a cross-sectional study in the Prospect-EPIC Cohort.",
keywords = "Econometric and Statistical Methods: General, Geneeskunde(GENK)",
author = "{van Gils}, C.H. and P.H.M. Peeters and M.C. Schoenmakers and R.M. Nijmeijer and N.C. Onland-Moret and {van der Schouw}, Y.T. and E.M. Monninkhof",
year = "2009",
doi = "10.1158/1055-9965.EPI-08-0823",
language = "Undefined/Unknown",
volume = "18",
pages = "377--383",
journal = "Cancer Epidemiology Biomarkers & Prevention",
issn = "1055-9965",
publisher = "American Association for Cancer Research Inc.",
number = "2",
}