title: Cardiovascular medicine: subspecialty or specialty.
authors.forename: B L
authors.initials: BL
authors.lastname: Zaret
authors.forename: W B
authors.initials: WB
authors.lastname: Hood
authors.forename: R A
authors.initials: RA
authors.lastname: O'Rourke
mesh_terms: D000046:Academic Medical Centers / Q000458:organization & administration / Q000639:trends; D002309:Cardiology / Q000458:organization & administration / Q000639:trends; D002318:Cardiovascular Diseases; D003142:Communication; D006801:Humans; D007388:Internal Medicine / Q000458:organization & administration / Q000639:trends; D007400:Interprofessional Relations; D008511:Medicine; D013038:Specialization