1 Department of Pediatrics, IWK, Health Center, Halifax, NS, Canada.
2 Division of Hematology, Department of Medicine, Faculty of Medicine, Chulalongkorn University and King Chulalongkorn Memorial Hospital, Thai Red Cross Society, Bangkok, Thailand.
3 Department of Pathology, Faculty of Medicine and Surgery, University of Malta, Msida, Malta.
4 Department of Haematology, Liverpool Hospital, Sydney, NSW, Australia.
5 HITh, UMR_S1176, Institut National de la Santé et de la Recherche Médicale, University Paris-Saclay, Le Kremlin-Bicêtre, France.