title: Robert Mark Freedom MD, FRCPC, FACC, O. Ont.
authors.affiliation: Division of Cardiology, The Hospital for Sick Children, The University of Toronto School of Medicine, Ontario M5G 1X8, Canada. lee.benson@sickkids.ca
authors.forename: Lee N
authors.initials: LN
authors.lastname: Benson
authors.forename: Robert H
authors.initials: RH
authors.lastname: Anderson
mesh_terms: D015142:Baltimore; D002309:Cardiology / Q000266:history*; D049673:History, 20th Century