RT Journal Article SR Electronic T1 Ovarian cancer aetiology: facts and fiction JF Journal of Family Planning and Reproductive Health Care JO J Fam Plann Reprod Health Care FD British Medical Journal Publishing Group SP 82 OP 86 DO 10.1783/147118906776276297 VO 32 IS 2 A1 Karim Elmasry A1 Simon A Gayther YR 2006 UL http://jfprhc.bmj.com/content/32/2/82.abstract AB