title: Ethical approval.
authors.affiliation: Department of Nursing and Adult Health, University of Hertfordshire, Hatfield, Hertfordshire.
authors.forename: G
authors.initials: G
authors.lastname: Byrne
mesh_terms: D003657:Decision Making; D028744:Ethics Committees, Research; D004992:Ethics, Medical; D006801:Humans; D015399:Nursing Research / Q000592:standards*