Martin Schrappe, MD¹, Martin Zimmermann, PhD^2*, Anja Möricke, MD^1*, Georg Mann, MD^3*, Maria Grazia Valsecchi, PhD^4*, Claus R Bartram, MD^5*, Andrea Biondi, MD^6*, Renate Panzer-Grümayer, MD^3*, André Schrauder, MD^1*, Franco Locatelli, MD^7*, Alfred Reiter, MD⁸, Giuseppe Basso, MD^9*, Felix Niggli, MD^10*, Maurizio Aricò, MD¹¹ and Valentino Conter, MD^12*

¹Pediatrics, University Hospital Schleswig-Holstein, Campus Kiel, Kiel, Germany
²Pediatric Hematology/Oncology, Medical School Hannover, Hannover, Germany
³CCRI, St. Anna Children's Hospital, Vienna, Austria
⁴Dept of Clinical and Preventive Medicine, Università Milano Bicocca, Monza, Italy
⁵Institute of Human Genetics, Ruprecht-Karls University, Heidelberg, Germany
⁶M.Tettamanti Research Center, Pediatric Clinic University of Milan Bicocca, Monza, Italy
⁷Department of Pediatrics, Fondazione Policlinico San Matteo, University of Pavia, Pavia, Italy
⁸Dept. of Pediatric Hematology and Oncology, Children's University Hospital, Giessen, Germany
⁹Pediatrics, University of Padua, Padova, Italy
¹⁰Pediatric Hematology/Oncology, University Hospital Zürich, Zürich, Switzerland
¹¹Pediatric Hematology/Oncology, Azienda Ospedaliero-Universitaria Meyer, Florence, Italy
¹²Department of Pediatrics, University of Milano-Bicocca, Ospedale S. Gerardo, Monza, Italy

Yves Bertrand, MD^1*, Stefan Suciu², Yves Benoit^3*, Alain Robert^4*, Brigitte Nelken^5*, Anne Uyttebroeck^6*, Patrick Lutz^7*, Alice Ferster^2*, Andre Baruchel, MD⁸, Lucilia Norton^9*, Geneviève Margueritte^10*, Pierre-Simon Rohrlich, MD, PhD^11*, Martine Munzer^12*, Dominique Plantaz^13*, Frédéric Millot^14*, Patrick Boutard^15*, Nicolas Sirvent^16*, Claire Hoyoux^17*, Liliana Baila^18* and Jacques Otten^19*

¹Pediatric Hematology, CHU Lyon and Université claude Bernard Lyon 1, Lyon, France
²EORTC Leukemia Group, Brussels, Belgium
³Ghent University Hospital, Ghent, Belgium
⁴CHU Toulouse, Toulouse, France
⁵Pediatrics Hematology, CHU Lille, Lille
⁶University Hospital, Leuven, Belgium
⁷Service Oncologie hématologie pédiatrique, Strasbourg, France
⁸Dept. of Pediatric Hematology, Hopital Saint Louis, Paris, France
⁹Hospital escolar San Joao, Porto, Portugal
¹⁰CHU Montpellier, Montpellier
¹¹Hematology-Pediatry, INSERM UMR645 - CHU Jean Minjoz, Besançon, France
¹²CHU Reims, Reims, France
¹³CHU Grenoble, Grenoble, France
¹⁴CHU Poitiers, Poitiers, France
¹⁵CHU Caen, Caen, France
¹⁶CHU Nice, Nice, France
¹⁷Centre Hospitalier Liège, Brussels, Belgium
¹⁸EORTC Headquarters, Brussels, Belgium
¹⁹University Hospital Brussels, Brussels, Belgium

Yousif Matloub, MD¹, Bruce C. Bostrom, MD², Stephen P. Hunger, MD³, Anne L Angiolillo, MD^4*, Catherine Cole, MD^5*, Blythe Thomson, MD⁶, Meenakshi Devidas, PhD^7*, Nyla A. Heerema, PhD⁸, Mei K La^9*, Patrick J. Buckley, MD, PhD¹⁰, William L. Carroll, MD¹¹, Naomi Winick, MD¹², Harland Sather, PhD^13*, James B Nachman, MD¹⁴ and Paul S. Gaynon, MD¹⁵

¹Pediatrics, University of Wisconsin, Madison, WI
²Children's Hospitals & Clinics of Minnesota, Minneapolis, MN
³University of Colorado Denver School of Medicine and The Children's Hospital, Aurora, CO
⁴hematology/Oncology, Children's National Medical Center, Washington, DC
⁵Hematology-Oncology, Princess Margaret Hospital for Children, Perth, Australia
⁶Children's Hosp. & Regional Med. Ctr., Seattle, WA
⁷Department of Epidemiology & Health Policy Research, University of Florida College of Medicine, Gainesville, FL
⁸Ohio State University, Columbus, OH
⁹Operation Center, Children's Oncology Group, Arcadia, CA
¹⁰Duke Univ. Medical Ctr., Durham, NC
¹¹New York University Cancer Institute, New York, NY
¹²University of Texas Southwestern Medical Center, Dallas, TX
¹³Children's Oncology Group, Arcadia, CA
¹⁴Pediatric Hematology/Oncology, Univ. of Chicago Comer Children's Hospital, Chicago, IL
¹⁵Out-Patient Towers, Childrens Hosp. of Los Angeles, Los Angeles, CA

Thierry Leblanc, MD¹, Judith Landman-Parker, MD², Marie-Françoise Auclerc, MD^1*, Krystell Desseaux^1*, Christiane Vermylen, MD^3*, Claudine Schmitt, MD^4*, Virginie Gandemer, MD^5*, Odile Lejars, MD^6*, Jean-Pierre Vannier, MD^7*, François Demeocq, MD^8*, Christian Berthou, MD^9*, Gérard Couillault, MD^10*, Brigitte Pautard, MD^11*, Claire Berger, MD^12*, Lionel De Lumley, MD^13*, Marianne Debré, MD^14*, Gérard Michel, MD^15*, Yves Perel, MD^16*, Guy Leverger, MD^2* and Andre Baruchel, MD¹

¹Hôpital Saint Louis, Paris, France
²Hôpital Armand Trousseau, Paris
³Catholic University of Louvain, Bruxelles
⁴Hôpital des Enfants, Nancy
⁵CHU, Rennes
⁶Hôpital Clocheville, Tours
⁷CHU, Rouen
⁸Hotel Dieu, Clermont-Ferrand
⁹Hôpital Augustin Morvan, Brest
¹⁰CHU, Dijon
¹¹CHU, Amiens
¹²CHU, Saint-Etienne
¹³CHU, Limoges
¹⁴Hôpital Necker, Paris
¹⁵Hôpital d'enfants de la Timone, Marseille
¹⁶CHU, Bordeaux

Barbara De Moerloose^1*, Stefan Suciu², Yves Bertrand^3*, Francoise Mazingue⁴, Alain Robert^5*, Anne Uyttebroeck^6*, Karima Yacouben^7*, Alina Ferster⁸, Geneviève Margueritte^9*, Patrick Lutz^10*, Martine Munzer^11*, Nicolas Sirvent^12*, Lucilia Norton^13*, Patrick Boutard^14*, Dominique Plantaz^15*, Frédéric Millot^16*, Pierre Philippet^17*, Liliana Baila^2*, Yves Benoit^1* and Jacques Otten^18*

¹Ghent University Hospital, Ghent, Belgium
²EORTC Headquarters, Brussels, Belgium
³CHU Lyon, Lyon, France
⁴CHRU Lille, Lille, France
⁵CHU Toulouse, Toulouse, France
⁶University Hospital, Leuven, Belgium
⁷Hôpital Robert Debre, Paris, France
⁸Children's Hospital, Brussels, Belgium
⁹CHU Montpellier, Montpellier, France
¹⁰Service Oncologie hématologie pédiatrique, Strasbourg, France
¹¹CHU Reims, Reims, France
¹²CHU Nice, Nice, France
¹³Hospital escolar San Joao, Porto, Portugal
¹⁴CHU Caen, Caen, France
¹⁵CHU Grenoble, Grenoble, France
¹⁶CHU Poitiers, Poitiers, France
¹⁷Clinique de l'espérance, Montegnée, Belgium
¹⁸University Hospital Brussels, Brussels, Belgium

Yves Chalandon^1*, Xavier Thomas¹, Sandrine Hayette^1*, Jean-Michel Cayuela Sr.^2*, Claire Abbal^1*, Martine Escoffre-Barbe, MD^3*, Sebastien Maury^1*, Stephane Lepretre^1*, Francis Witz^4*, Lofti Benboubker^1*, Jean-Valère Malfuson^1*, Thibaut Leguay^5*, Agnes Buzyn^1*, Veronique Lheritier^1*, Marie-Christine Bene^1*, Marina Lafage^1*, Norbert Ifrah^1* and Herve Dombret^1*

¹GRAALL Group, Lyon, France
²Hôpital St-Louis, Paris, France
³Hématologie clinique, Hôpital Pontchaillou, Rennes, France
⁴Hématologie - Médecine interne, Hôpitaux de Brabois, Nancy, France
⁵Hematology, CHU de Bordeaux, Bordeaux, France