A 6-week-old girl with weak cry and cardiac murmur

Affiliations

• ¹ Division of Paediatric Medicine, Department of Paediatrics, Faculty of Medicine, University of Toronto, Toronto, Ontario.
• ² School of Dental Medicine, University at Buffalo, Buffalo, USA.
• ³ Department of Medicine, University of Dublin Trinity College, Dublin, Ireland.
• ⁴ Department of Paediatrics, St. Joseph's Hospital Centre Toronto, Hospital for Sick Children, Toronto, Ontario.
• ⁵ Department of Paediatrics, Hospital for Sick Children, Toronto, Ontario.
• ⁶ Department of Paediatrics, University of Toronto, Toronto, Ontario.