title: Cardiomegaly in a young infant.
authors: Department of Pathology, The Hospital for Sick Children, Toronto, Canada.
authors: M M
authors: MM
authors: Silver
authors: Department of Paediatrics, The Hospital for Sick Children, Toronto, Canada.
authors: L N
authors: LN
authors: Benson
authors: Department of Medicine, The Toronto Hospital, Toronto, Ontario, Canada; University of Toronto, Toronto, Ontario, Canada.
authors: E D
authors: ED
authors: Wigle