Ovarian cancer and oral contraceptives: collaborative reanalysis of data from 45 epidemiological studies including 23257 women with ovarian cancer and 87303 controls

Bibliographic Details
Main Authors: Binns, Colin, Lee, Andy, Zhang, M.
Format: Journal Article
Published: Lancet Publishing Group 2008
Online Access:http://hdl.handle.net/20.500.11937/33670