title: Opportunistic bilateral salpingectomy (OBS) for the prevention of ovarian cancer should be offered in the context of a clinical trial: FOR: There is lack of clarity on a number of key issues.
authors.affiliation: London, UK.
authors.forename: Ranjit
authors.initials: R
authors.lastname: Manchanda
authors.affiliation: London, UK.
authors.forename: Usha
authors.initials: U
authors.lastname: Menon
mesh_terms: D002986:Clinical Trials as Topic; D005260:Female; D006801:Humans; D010051:Ovarian Neoplasms / Q000517:prevention & control*; D065286:Prophylactic Surgical Procedures; D058994:Salpingectomy / Q000706:statistics & numerical data