title: Guidelines, lighthouses, and a toe in the water.
authors.forename: David R
authors.initials: DR
authors.lastname: Holmes
authors.forename: Patricia
authors.initials: P
authors.lastname: Hodgson
authors.forename: Mandeep
authors.initials: M
authors.lastname: Singh
mesh_terms: D002309:Cardiology / Q000592:standards*; D002318:Cardiovascular Diseases / Q000453:epidemiology; D019992:Databases as Topic; D006801:Humans; D017410:Practice Guidelines as Topic; D012955:Societies, Medical; D014481:United States / Q000453:epidemiology