Affiliations

• ¹ Division of Haematology/Oncology, The Hospital for Sick Children, Toronto, Ontario, Canada; Child Health Evaluative Sciences, Research Institute, The Hospital for Sick Children, Toronto, Ontario, Canada; Dalla Lana School of Public Health, University of Toronto, Toronto, Ontario, Canada.
• ² Division of Hematology, Department of Pediatrics, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA; Thrombosis Program and Institute for Clinical and Translational Research, Johns Hopkins All Children's Hospital, St Petersburg, Florida, USA.
• ³ Department of Pediatrics, Section of Hematology-Oncology, Texas Children's Cancer and Hematology Centers, Baylor College of Medicine, Houston, Texas, USA.
• ⁴ Division of Pediatric Hematology/Oncology, University Hospitals Cleveland Medical Center, Rainbow Babies & Children's Hospital, Cleveland, Ohio, USA.
• ⁵ Division of Hematology, Department of Pediatrics, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA; Thrombosis Program and Institute for Clinical and Translational Research, Johns Hopkins All Children's Hospital, St Petersburg, Florida, USA; Division of Hematology, Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
• ⁶ Departments of Pediatrics, Division of Hematology/Oncology, University of Texas Southwestern Medical Center, Children's Health, Dallas, Texas, USA. Electronic address: Ayesha.zia@utsouthwestern.edu.