title: The CROWN Initiative: journal editors invite researchers to develop core outcomes in women's health.
authors.affiliation: BJOG: An International Journal of Obstetrics and Gynaecology, London, UK.
authors.forename: Khalid
authors.initials: K
authors.lastname: Khan
keywords: Bias (Epidemiology); Clinical trials; Consensus; Endpoint determination/standards; Evidence-based medicine; Guidelines; Research design/standards; Systematic reviews; Treatment outcome