title: Invited letter concerning: certification of perfusionists.
authors.forename: R G
authors.initials: RG
authors.lastname: Fosburg
authors.forename: R P
authors.initials: RP
authors.lastname: Anderson
authors.forename: S P
authors.initials: SP
authors.lastname: Nolan
authors.forename: H B
authors.initials: HB
authors.lastname: Barner
mesh_terms: D002309:Cardiology / Q000592:standards*; D002568:Certification; D010477:Perfusion / Q000592:standards; D013044:Specialty Boards