We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleShared decision making: developing the OPTION scale for measuring patient involvementAuthorsElwyn, GPublicationQuality and Safety in Health Care, 2003, Vol 12, Issue 2, p93ISSN1475-3898Publication typearticleDOI10.1136/qhc.12.2.93