title: Lancet withdraws research paper and warns authors about rules of "gift authorship".
authors.forename: Clare
authors.initials: C
authors.lastname: Dyer
mesh_terms: D001319:Authorship; D037921:Gift Giving; D010506:Periodicals as Topic; D012180:Retraction of Publication as Topic; D033581:Stem Cell Transplantation; D014550:Urinary Incontinence, Stress / Q000628:therapy