John Mascarenhas, MD¹, Brian Higgins^2*, Doreen Anders^3*, Kate Burbury, MD^4*, Tarec Christoffer El-Galaly³, Aaron T. Gerds, MD, MS⁵, Vikas Gupta, MD, FRCP, FRCPath⁶, Bruno Kovic^7*, Margherita Maffioli, MD^8*, Ruben Mesa, MD⁹, Jeanne M. Palmer, Md¹⁰, Francesco Passamonti, MD^11*, Alessandro Rambaldi, MD¹², David M Ross, MBBS, PhD, FRACP, FRCPA^13*, Alessandro Vannucchi, MD¹⁴ and Abdulraheem Yacoub, MD¹⁵

¹Tisch Cancer Institute, Icahn School of Medicine at Mount Sinai, New York, NY
²Genentech, Inc., South San Francisco, CA
³F. Hoffmann-La Roche, Ltd., Basel, Switzerland
⁴Peter MacCallum Cancer Centre, Melbourne, AUS
⁵Taussig Cancer Institute, Department of Hematology and Medical Oncology, Cleveland Clinic Taussig Cancer Institute, Cleveland, OH
⁶Princess Margaret Cancer Centre, Toronto, ON, Canada
⁷F. Hoffmann-La Roche, Ltd., Mississauga, ON, Canada
⁸ASST Sette Laghi, Ospedale di Circolo, Varese, ITA
⁹UT Health San Antonio Cancer Center, San Antonio, TX
¹⁰Mayo Clinic, Phoenix, AZ
¹¹University of Insubria, Varese, Italy
¹²Department of Oncology and Hematology University of Milan and Azienda Socio Sanitaria Territoriale Papa Giovanni XXIII, Bergamo, Italy
¹³Department of Haematology, Royal Adelaide Hospital and SA Pathology, Adelaide, SA, Australia
¹⁴Az. Ospedaliero-Universitaria Careggi, Firenze, Italy
¹⁵The University of Kansas Cancer Center, Leawood, KS

Ghaith Abu-Zeinah, MD^1*, Spencer Krichevsky, BS^1*, Tatiana Cruz, MD^1*, Gabriela Hoberman, BA^1*, Niamh Savage, BA^1*, Ellen Ritchie, MD ², Joseph Scandura, MD, PhD¹ and Richard T. Silver, MD³

¹Richard T. Silver, M.D. Myeloproliferative Neoplasms (MPN) Center, Division of Hematology and Oncology, Weill Cornell Medicine, New York, NY
²Weill Cornell Medicine, New York, NY
³Weill Cornell Medical College, New York, NY

Heinz Gisslinger, MD^1*, Christoph Klade, PhD^2*, Pencho Georgiev, MD^3*, Dorota Krochmalczyk, MD^4*, Liana Gercheva-Kyuchukova, MD^5*, Miklos Egyed, MD^6*, Petr Dulicek, MD^7*, Árpád Illés, MD, PhD^8*, Halyna Pylypenko, MD^9*, Lylia Sivcheva, MD^10*, Jiří Mayer¹¹, Vera Yablokova, MD^12*, Kurt Krejcy, MD^2*, Victoria Empson, MSc^2*, Hans C. Hasselbalch, MD¹³, Robert Kralovics, PhD¹⁴ and Jean Jacques Kiladjian, MD, PhD¹⁵

¹Department of Internal Medicine I, Division of Hematology and Blood Coagulation, Medical University Vienna, Vienna, Austria
²AOP Orphan Pharmaceuticals AG, Vienna, Austria
³Medical University of Plovdiv, Plovdiv, Bulgaria
⁴Teaching Unit of the Hematology Department, University Hospital in Krakow, Kracow, Poland
⁵Clinical Hematology Clinic, Multiprofile Hospital For Active Treatment "Sveta Marina", Varna, Bulgaria
⁶Department of Internal Medicine II, Kaposi Mor Teaching Hospital, Kaposvar, Hungary
⁷Department of Clinical Hematology, University Hospital Hradec Kralove, Hradec Kralove, Czech Republic
⁸Faculty of Medicine, Department of Hematology, University of Debrecen, Debrecen, Hungary
⁹Regional Treatment and Diagnostics Haematology Centre, Department of Hematology, Cherkasy Regional Oncology Centre, Cherkasy, Ukraine
¹⁰First Department of Internal Medicine, Multiprofile Hospital for Active Treatment - HristoBotev, Vratsa, Bulgaria
¹¹Internal Hematology and Oncology Clinic, University Hospital Brno, Brno, Czech Republic
¹²Department of Hematology, Yaroslavl Regional Clinical Hospital, Yaroslavl, Russian Federation
¹³Department of Hematology, Zealand University Hospital, Roskilde, Denmark
¹⁴Department of Laboratory Medicine, Medical University of Vienna, Research Center For Molecular Medicine of the Austrian Academy of Sciences, Vienna, Wien, Austria
¹⁵INSERM UMR 1131, Saint-Louis Research Institute, Paris, France

Marina Kremyanskaya^1,2, Yelena Ginzburg, MD³, Andrew T. Kuykendall, MD⁴, Abdulraheem Yacoub, MD⁵, Jay Yang, MD⁶, Suneel K Gupta, PhD^7*, Frank Valone, MD^8*, Sarita Khanna, PhD^9*, Srdan Verstovsek, MD, PhD¹⁰ and Ronald Hoffman, MD¹

¹Tisch Cancer Institute, Icahn School of Medicine at Mount Sinai, New York, NY
²Division of Hematology/Medical Oncology, Icahn School of Medicine at Mount Sinai, Tisch Cancer Institute, New York, NY
³Division of Hematology Oncology, Tisch Cancer Institute, Icahn School of Medicine at Mount Sinai, New York, NY
⁴Department of Malignant Hematology, H. Lee Moffitt Cancer Center and Research Institute, Tampa, FL
⁵The University of Kansas Cancer Center, Leawood, KS
⁶Karmanos Cancer Institute, Detroit, MI
⁷Protagonist Therapeutics, Sunnyvale, CA
⁸Protagonist Therapeutics, Mill Valley, CA
⁹Protagonist Therapeutics, Newark, CA
¹⁰Department of Leukemia, The University of Texas MD Anderson Cancer Center, Houston, TX

Rafael Daltro De Oliveira, MD^1*, Juliette Soret-Dulphy, MD^1*, Lin-Pierre Zhao, MD^1*, Clemence Marcault^2*, Nicolas Gauthier, MD^1*, Emmanuelle Verger, PhD^3,4*, Nabih Maslah, PharmD^3,5*, Nathalie Parquet, MD^6*, Emmanuel Raffoux, MD^6*, William Vainchenker^7*, Christine Chomienne, MD, PhD^8,9, Bruno Cassinat, PharmD, PhD^3,9*, Lina Benajiba, MD, PhD^1,10* and Jean-Jacques Kiladjian, MD, PhD^4,11*

¹Université de Paris, Clinical Investigations Center, Saint-Louis hospital, APHP, Paris, France
²Saint-Louis, Nice, France
³Université de Paris, Cellular biology Department, Saint-Louis hospital, APHP, Paris, France
⁴INSERM UMR 1131, Saint-Louis Research Institute, Paris, France
⁵UMRS_1131, Inserm, Université de Paris, Institut de recherche Saint-Louis, Paris, France
⁶Université de Paris, Hematology department, Saint-Louis hospital, APHP, Paris, France
⁷Gustave Roussy, Villejuif, France
⁸Unité de Biologie cellulaire, Université de Paris, Paris, France
⁹Institut de Recherche St Louis, Université de Paris, INSERM U1131, Paris, France
¹⁰APHP, INSERM U944, Institute of Hematology - St Louis Hospital, PARIS, France
¹¹Université de Paris, Clinical Investigations Center, Saint-Louis hospital, APHP, Paris, FRA

Brady L. Stein, MD, MHSc^1*, Kamal Patel, MD^2*, Robyn M. Scherber, MD^3,4, Jingbo Yu, MD, PhD³, Dilan Paranagama, PhD^3* and Carole B. Miller, MD⁵

¹Northwestern University Feinberg School, Chicago, IL
²CARTI Cancer Center, Little Rock, AR
³Incyte Corporation, Wilmington, DE
⁴UT Health San Antonio MD Anderson Cancer Center, San Antonio, TX
⁵St Agnes Cancer Center, Baltimore, MD