Sarah Elitzur, MD1, Ruth Shiloh, PhD1*, Jan Loeffen, MD, PhD2*, Agata Pastorczak, MD, PhD3*, Masatoshi Takagi, MD, PhD4, Simon Bomken, MD, PhD5*, Andre Baruchel, MD6, Stephane Ducassou, MD, PhD7*, Nizar Mahlaoui, MD, PhD8,9*, Marion Strullu, MD, PhD10,11*, Thomas Lehrnbecher, MD12*, Kjeld Schmiegelow, MD, DMsc13*, Oussama Abla, MD14, Liliia Anderzhanova, MD15*, Nira Arad-Cohen, MD16*, Itziar Astigarraga, MD, PhD17*, Miriam Ben-Harosh, MD18*, Francesco Ceppi, MD19, Nicole Bodmer, MD20*, Triantafyllia Brozou, MD21*, Luciano Dalla-Pozza, MD22, Gabriele Escherich, MD23*, Roula Farah, MD24*, Amber Gibson, DO25*, Henrik Hasle26, Julieta Hoveyan, MD27*, Elad Jacoby, MD28, Janez Jazbec, MD, PhD29*, Alexandra Kolenova, MD, PhD30, Jelena Lazic, MD, PhD31*, Luca Lo Nigro, MD32, Lane Miller, MD33*, Vassilios Papadakis, MD, PhD34*, Lucie Pecheux, MD35*, Marta Pillon, MD, PhD36*, Ifat Sarouk, MD37*, Jan Stary, MD, DSc38*, Eftichia Stiakaki, MD39*, Sarah K Tasian, MD40, Thai Hoa Tran, MD41, Marek Ussowicz, MD, PhD42*, Jose Jaime Verdu-Amoros, MD43*, Anna Wakulinska, MD44*, Joanna Zawitkowska, MD, PhD45*, Dominique Stoppa-Lyonnet, PhD46,47,48*, Malcolm Taylor, PhD49*, Yosef Shiloh, PhD50*, Shai Izraeli, MD1, Ronit Nirel, PhD51*, Veronique Minard-Colin, MD, PhD52*, Andishe Attarbaschi, Prof., MD53* and Arndt Borkhardt, MD21
1Department of Pediatric Hematology and Oncology, Schneider Children's Medical Center and Tel Aviv University, Petah Tikva, Israel
2Princess Máxima Center for Pediatric Oncology, Utrecht, Utrecht, NLD
3Department of Pediatrics, Oncology and Hematology, Medical University of Lodz, Lodz, Poland
4Department of Pediatrics and Developmental Biology, Tokyo Medical and Dental University, Tokyo, Japan
5Newcastle University, Newcastle Upon Tyne, GBR
6Hôpital Robert Debré, Paris, France
7Service d'onco-hématologie pédiatrique, Hôpital Pellegrin Tripode, Bordeaux, FRA
8Pediatric Hematology, Immunology and Rheumatology Department, Hopital Necker-Enfants Malades, Paris, France
9French National Reference Center for Primary Immune Deficiencies (CEREDIH), Paris, France
10INSERM UMR 1131, Institut De Recherche St Louis, Paris, FRA
11Hôpital Robert Debré, APHP, Paris, France
12Department of Pediatrics, Division of Hematology, Oncology and Hemostaseology, Goethe University Frankfurt, Frankfurt/Main, Germany
13Department of Pediatrics and Adolescent Medicine, Rigshospitalet University Hospital, Copenhagen, Denmark
14Hospital For Sick Children, Toronto, ON, Canada
15Dmitry Rogachev National Medical Research Center of Pediatric Hematology, Oncology and Immunology, Moscow, Russian Federation
16Department of Pediatric Hemato-Oncology, Rambam Health Care Campus, Haifa, ISR
17Hospital Universitario Cruces, Barakaldo, ESP
18Soroka Medical Center, Beer Sheva, Israel
19CHUV University Hospital, Lausanne, VD, Switzerland
20Department of Oncology, University Children's Hospital Zurich, Zurich, Switzerland
21Department of Pediatric Oncology, Hematology and Clinical Immunology, Medical Faculty, Heinrich Heine University Duesseldorf, Duesseldorf, Germany
22The Children's Hospital at Westmead, Westmead, Australia
23Clinic of Pediatric Hematology and Oncology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany
24Saint George Hospital, Beirut, Lebanon
25Division of Pediatrics, The University of Texas MD Anderson Cancer Center, Houston, TX
26Department of Pediatrics and Adolescent Medicine, Aarhus University Hospital, Aarhus, Denmark
27Pediatric Cancer and Blood Disorders Center, Immune Oncology Research Institute, Yerevan, Armenia
28Department of Pediatric Hematology-Oncology, Safra Children's Hospital, Sheba Medical Center, Ramat Gan, Israel
29University Children's Hospital, Faculty of Medicine, University of Ljubljan, Ljubljana, SVN
30Commenius Univ. Children's Hospital, Bratislava, SVK
31University Children's Hospital, School of Medicine University of Belgrade, Belgrade, SRB
32Azienda Policlinico OVE - Center of Pediatric Hematology Oncology, Catania, Italy, Italy
33Cancer and Blood Disorders, Children's Minnesota, Minneapolis, MN
34Agia Sofia Children's Hospital, Athens, Marousi, GRC
35Stollery Children Hospital, University of Alberta, Edmonton, Canada
36University of Padova, Padova, ITA
37Pediatric Pulmonology Unit and Ataxia Telangiectasia Center, The Edmond and Lily Safra Children's Hospital, Sheba Medical Center, Ramat Gan, Israel
38Department of Pediatric Hematology and Oncology, Second Faculty of Medicine, Charles University/University Hospital Motol, Prague, Czech Republic
39University Hospital of Heraklion, Heraklion Crete, AL, GRC
40Children's Hospital of Philadelphia, Philadelphia, PA
41CHU Sainte Justine, Montreal, QC, Canada
42Wroclaw Medical University, Wroclaw, POL
43University Hospital Valencia, Valencia, Spain
44The Children's Memorial Health Institute, Warsaw, Poland
45Medical University of Lublin, Lublin, POL
46Department of Genetics, Institut Curie, Paris, FRA
47Inserm U830, Paris, France
48Université Paris Cité, Paris, France
49Institute of Cancer and Genomic Sciences, University of Birmingham, Birmingham, United Kingdom
50Department of Human Molecular Genetics and Biochemistry, Tel Aviv University School of Medicine, Tel Aviv, Israel
51Department of Statistics and Data Science, Hebrew University, Jerusalem, ISR
52Gustave Roussy, Villejuif, France
53Department of Pediatric Hematology and Oncology, St. Anna Children's Hospital, Medical University Vienna, Vienna, Austria