Yoav H. Messinger, MD¹, Paul S. Gaynon, MD², Elizabeth Raetz, MD³, Raymond Hutchinson, MD, MS^4*, Steven DuBois, MD^5*, Julia Glade Bender, MD^6*, Richard Sposto, PhD^7*, Jeannette van der Giessen, BA, CCRP^7*, Elena Eckroth, CCRC^7* and Bruce C. Bostrom, MD⁸

¹Children's Hospitals and Clinics, Saint Paul, MN
²Pediatric Hematology/Oncology, Childrens Hospital of Los Angeles, Los Angeles, CA
³Pediatric Hematology/Oncology, New York University Medical Center, New York, NY
⁴Pediatric Hematology/Oncology, C.S. Mott Children's Hospital, Ann Arbor, MI
⁵Pediatric Hematology/Oncology, UCSF School of Medicine, San Francisco, CA
⁶Division of Pediatric Oncology, Columbia Presbyterian College of Physicians & Surgeons, New York, NY
⁷USC-CHLA Institute for Pediatric Clinical Research, Childrens Hospital Los Angeles, Los Angeles, CA
⁸Children's Hospitals & Clinics of Minnesota, Minneapolis, MN

Eike C. Buss, MD^1*, Alexander Kalinkovich, MD, PhD^1*, Amir Schajnovitz, MSc^1*, Orit Kollet, PhD¹, Ayelet Dar, PhD^1*, Melania Tesio, PhD^1*, Stefan Fruehauf, MD^2*, Marc Hotfilder, PhD^3*, Anthony D. Ho, MD⁴, Leonard D. Shultz⁵ and Tsvee Lapidot, PhD¹

¹Department of Immunology, Weizmann Institute of Science, Rehovot, Israel
²Zentrum für Tumordiagnostik und Therapie, Paracelsus-Klinik, Osnabrück, Germany
³Department of Pediatric Hematology and Oncology, University Childrens's Hospital, Münster, Germany
⁴Department of Internal Medicine V, University of Heidelberg, Heidelberg, Germany
⁵The Jackson Laboratory, Bar Harbor, ME

Francesca Chiarini, BS^1*, Federica Fala, PhD^1*, Francesca Ricci, BS^2*, PierLuigi Tazzari, MD^2*, Annalisa Astolfi, PhD^3*, Andrea Pession, MD, PhD³, James McCubrey, PhD⁴ and Alberto M. Martelli, MD¹

¹Dept. of Human Anatomical Sci., Univ. of Bologna, Bologna, Italy
²Transfusion Center, Policlinico S.Orsola-Malpighi, Bologna, Italy
³Pediatric Oncology and Haematology Unit, University of Bologna, Bologna, Italy
⁴School of Medicine, East Carolina University, Greenville, NC

Valerie I. Brown, MD, PhD¹, Cecilia Sheen^2*, Jessica Hulitt^2*, Theresa Ryan^2*, Laura DiNardo^2*, David Barrett, MD, PhD^3*, David T. Teachey, MD^3*, David J. Bearss, PhD^4*, Gregory I. Berk, MD⁵ and Stephan A. Grupp, MD, PhD⁶

¹Oncology, Children's Hosp. of Philadelphia and the Univeristy of Pennsylvania School of Medicine, Philadelphia, PA
²Oncology, Children's Hospital of Philadelphia, Philadelphia, PA
³Oncology and Hematology, Children's Hospital of Philadelphia and the University of Pennsylvania School of Medicine, Philadelphia, PA
⁴Discovery Research, SuperGen, Inc., Dublin, CA
⁵Clinical Research, SuperGen, Inc., Dublin, CA
⁶Oncology and Pathology and Laboratory Medicine, Children's Hospital of Philadelphia and the University of Pennsylvania School of Medicine, Philadelphia, PA

Agustin Rodriguez-Gonzalez, Ph.D.^1*, Tiffany Simms-Waldrip, M.D.^2*, Alan K. Ikeda, M.D.^2*, Tara Lin, M.D.^3*, Brett Lomenick^2*, Grace Aldana-Masangkay^2*, Ralph Mazitschek, Ph.D.^2*, James Bradner⁴, Cecilia Fu, M.D.² and Kathleen M. Sakamoto, M.D., Ph.D.¹

¹Pediatrics, David Geffen School of Medicine, University of California - Los Angeles, Los Angeles, CA
²Pediatrics A2-412 MDCC, David Geffen School of Medicine, University of California - Los Angeles, Los Angeles, CA
³Hematology-Oncology, Louisiana State University Health Sciences Center, New Orleans, LA
⁴Broad Institute of Harvard and MIT, Boston, MA

Michael Rytting, M.D.¹, Marc Earl, PharmD^2*, Dan Douer, MD³, Brenda Muriera, RN^1*, Anjali Advani, MD⁴ and Archie Bleyer, MD^5*

¹Pediatric Hematology-Oncology, M.D. Anderson Cancer Center, Houston, TX
²Pediatric Hematology-Oncology, The Cleveland Clinic, Cleveland,, OH
³Kenneth Norris Jr. Comp. Cancer Ctr., Univ. of Southern California, Los Angeles, CA
⁴Hematologic Oncology and Blood Disorders, Taussig Cancer Center, Cleveland Clinic, Cleveland, OH
⁵St Charles Medical Center, Bend, OR

Irene Homminga, MD^1*, Christian M Zwaan, MD, PhD¹, Chantal Y. Manz, PhD², Shanta Bantia, PhD^3*, Cynthia Parker^3*, Jessica Buijs-Gladdines^1*, Wilco Smits^1*, Martin A. Horstmann, MD^4*, Rob Pieters, MD, PhD^1* and Jules P.P. Meijerink, MSc, PhD^1*

¹Dept. of Pediatric Oncology/Hematology, ErasmusMC Rotterdam-Sophia Children's Hospital, Rotterdam, Netherlands
²Mundipharma International Ltd, Cambridge, United Kingdom
³BioCryst Pharmaceuticals Inc, Birmingham, AL
⁴Pediatric Hem., Hamburg Univ. Med. Ctr., Hamburg, Hamburg, Germany

Max Topp, MD^1*, Nikola Goekbuget, MD^2*, Peter Kufer, MD^3*, Gerhard Zugmaier, MD^3*, Evelyn Degenhard^3*, Svenja Neumann, MD^4*, Heinz A Horst, MD^4*, Andreas Viardot, MD^5*, Mathias Schmid, MD^5*, Oliver G. Ottmann, MD^2*, Margit Schmidt, PhD^3*, Carsten Reinhardt, MD^3*, Patrick A Baeuerle, PhD^3*, Dirk Nagorsen, MD^3*, Dieter Hoelzer, MD, PhD² and Ralf C. Bargou, MD^1*

¹Hematology & Oncology, Medical Center University of Wuerzburg, Wuerzburg, Germany
²Hematology, J.W. Goethe University Hospital, Frankfurt/M, Germany
³Micromet AG, Munich, Germany
⁴II. Medizinische- und Poliklinik, University Hospital Schleswig-Holstein Kiel, Kiel, Germany
⁵Hematology, University Hospital Ulm, Ulm, Germany

Nicola Goekbuget, MD¹, Renate Arnold, MD, PhD^2*, Anja Baumann, MD^3*, Joachim Beck, MD^4*, Helmut Diedrich, MD^5*, Mathias Freund, MD, PhD⁶, Andreas Hüttmann, MD, PhD^7*, Michael Kneba, MD, PhD^8*, Karl Anton Kreuzer, MD^9*, Lothar Leimer, MD^10*, Thomas Lipp, MD^11*, Dorle Messerer^12*, Ralph Naumann, MD, PhD^13*, Albrecht Reichle, MD, PhD^14*, Harald Rieder, MD, PhD^15*, Kerstin Schäfer-Eckart, MD^16*, Marc Schmalzing, MD^17*, Mathias Schmid, MD, PhD^18*, Norbert Schmitz, MD, PhD¹⁹, Hubert Serve, MD, PhD^20*, Matthias Stelljes, MD^21*, Eckhard Thiel, MD, PhD²² and Dieter Hoelzer, MD, PhD²³

¹Medical Department II, J.W.Goethe University, Frankfurt, Germany
²Campus Virchow-Klinikum, University Hospital Charité, Berlin, Germany
³University Hospital München-Großhadern, München, Germany
⁴University Hospital, Mainz, Germany
⁵Medizinische Hochschule, Hannover, Germany
⁶Division of Hematology and Oncology, University of Rostock, Germany
⁷University Hospital, Essen, Germany
⁸University Hospital, Kiel, Germany
⁹University Hospital, Cologne, Germany
¹⁰Robert Bosch Krankenhaus, Stuttgart, Germany
¹¹Klinikum München-Schwabing, München, Germany
¹²Ibe, University of München, München, Germany
¹³University of Dresden, Dresden, Germany
¹⁴University of Regensburg, Regensburg, Germany
¹⁵Cytogenetics, University of Düsseldorf, Düsseldorf, Germany
¹⁶Klinikum Nürnberg-Nord, Nürnberg, Germany
¹⁷University Hospital, Tuebingen, Germany
¹⁸University Hospital, Ulm, Germany
¹⁹Hematology and Stem Cell Transplantation, ASKLEPIOS Klinik St. Georg, Hamburg, Germany
²⁰Medical Department II, University Hospital of Frankfurt, Frankfurt, Germany
²¹University Hospital, Münster, Germany
²²Medizinische Klinik III, Charite Campus Benjamin Franklin, Berlin, Germany
²³J.W. Goethe University Hospital, Frankfurt, Germany

Dan Douer¹, Kristy Watkins^1*, Lisa Mark^1*, Mohrbacher Ann^1*, Allen S Yang^1* and Vassilios I Avramis^2*

¹Kenneth Norris Jr. Comp. Cancer Ctr., Univ. of Southern California, Los Angeles, CA
²Hematology/Oncology, Childrens Hospital Los Angeles, Los Angeles, CA

Deborah A. Thomas, MD¹, Hagop M. Kantarjian, MD^1*, Jorge Cortes, MD², Stefan Faderl, MD², William G. Wierda, MD, PhD^3*, Farhad Ravandi, MBBS⁴, Maria Alma Rodriguez, MD⁵, Luis Fayad, MD⁶ and Susan O'Brien, M.D.⁷

¹Leukemia, The University of Texas M.D. Anderson Cancer Center, Houston, TX
²M.D. Anderson Cancer Center, Houston, TX
³MD Anderson Cancer Centre, University of Texas, Houston, TX
⁴Department of Leukemia, M.D. Anderson Cancer Center, Houston, TX
⁵Department of Lymphoma and Myeloma, Division of Cancer Medicine, University of Texas M.D. Anderson Cancer Center, Houston, TX
⁶MD Anderson Cancer Center, Houston, TX
⁷Department of Leukemia, University of Texas MD Anderson Cancer Center, Houston, TX

Deborah A. Thomas, MD¹, Susan O'Brien, M.D.², Michael Rytting, M.D.³, Stefan Faderl, MD⁴, Jorge Cortes, MD⁴, William G. Wierda, MD, PhD^5*, Farhad Ravandi, MBBS⁶ and Hagop M Kantarjian⁷

¹Leukemia, The University of Texas M.D. Anderson Cancer Center, Houston, TX
²Department of Leukemia, University of Texas MD Anderson Cancer Center, Houston, TX
³Pediatric Hematology-Oncology, M.D. Anderson Cancer Center, Houston, TX
⁴M.D. Anderson Cancer Center, Houston, TX
⁵MD Anderson Cancer Centre, University of Texas, Houston, TX
⁶Department of Leukemia, M.D. Anderson Cancer Center, Houston, TX
⁷The University of Texas M. D. Anderson Cancer Center, Houston, TX

Deborah A. Thomas, MD¹, Hagop Kantarjian, MD^2*, Stefan Faderl, MD³, William G. Wierda, M.D., Ph.D⁴, Alessandra Ferrajoli, MD^5*, Jan A. Burger, MD, PhD⁶, Jorge Cortes, MD³, Charles A. Koller, MD^7*, Gautam Borthakur, MBBS^8*, Zeev Estrov^9*, Marina Konopleva, MD, PhD¹, Farhad Ravandi, MBBS¹⁰, Guillermo Garcia-Manero, MD² and Susan O'Brien, M.D.⁸

¹Leukemia, The University of Texas M.D. Anderson Cancer Center, Houston, TX
²Leukemia, U.T. M.D. Anderson Cancer Center, Houston, TX
³M.D. Anderson Cancer Center, Houston, TX
⁴Leukemia, UT M. D. Anderson Cancer Center, Houston, TX
⁵Department of Leukemia, M.D. Anderson Cancer Ctr., Houston, TX
⁶Department of Leukemia, The University of Texas MD Anderson Cancer Center, Houston, TX
⁷Leukemia Department, University of Texas - M.D. Anderson Cancer Center, Houston, TX
⁸Department of Leukemia, University of Texas MD Anderson Cancer Center, Houston, TX
⁹Leukemia, UT, M.D. Anderson Cancer Center, Houston, TX
¹⁰Department of Leukemia, M.D. Anderson Cancer Center, Houston, TX