@article {pmid21732049,
	title = {Mediators and moderators of the effects of a year-long exercise intervention on endogenous sex hormones in postmenopausal women},
	journal = {Cancer Causes Control},
	volume = {22},
	number = {10},
	year = {2011},
	month = {Oct},
	pages = {1365{\textendash}1373},
	author = {Friedenreich, C. M. and Neilson, H. K. and Woolcott, C. G. and Wang, Q. and Yasui, Y. and Brant, R. F. and Stanczyk, F. Z. and Campbell, K. L. and Courneya, K. S.}
}
