1 Department of Pediatrics (Neurology), The Hospital for Sick Children and University of Toronto, Toronto, Ontario, Canada. Electronic address: vann.chau@sickkids.ca.
2 Department of Pediatrics (Neonatology), Lucile Packard Children's Hospital and Stanford University, Stanford, California.
3 Department of Pediatrics (Neonatology), Montreal Children's Hospital, Research Institute of the McGill University Health Centre, and McGill University, Montreal, Quebec, Canada.