title: Case 3: A 28-month-old with esotropia and acute lymphoblastic leukemia.
authors.affiliation: University of Toronto, Toronto, Ontario.
authors.forename: Laura
authors.initials: L
authors.lastname: Betcherman
authors.affiliation: The Hospital for Sick Children, University of Toronto, Toronto, Ontario.
authors.forename: Angela
authors.initials: A
authors.lastname: Punnett