Susan E. McClory, MD, PhD^1,2, Oishi Bardhan^3*, Kelly S. Rome, PhD^3*, Lanwei Xu^3*, Phyllis A. Gimotty, PhD^4*, Martha S. Jordan, PhD^3,5* and Warren S. Pear, MD, PhD^3,5

¹Division of Oncology, Children's Hospital of Philadelphia, Havertown, PA
²Pediatrics, University of Pennsylvania, Philadelphia, PA
³Department of Pathology and Laboratory Medicine, University of Pennsylvania, Philadelphia, PA
⁴Department of Biostatistics, Epidemiology, and Informatics, University of Pennsylvania Perelman School of Medicine, Philadelphia, PA
⁵Institute for Immunology, University of Pennsylvania, Philadelphia, PA

Matthew R Lordo, BS^1,2,3*, Thanh T Dinh, BS^1,3*, Nikolas A Shilo, BS^1*, Ekaterina S Altynova, BA^1*, Erin G. Jeremy, MS^1,2,3*, Aditi Varkey, BS^1,4*, Patrick L Collins, PhD^1,4*, Aharon G Freud, MD, PhD^1,5 and Bethany L Mundy-Bosse, PhD^1,6

¹Pelotonia Institute for Immuno-Oncology, Comprehensive Cancer Center, The Ohio State University, Columbus, OH
²Medical Scientist Training Program, The Ohio State University, Columbus, OH
³Biomedical Science Graduate Program, The Ohio State University, Columbus, OH
⁴Department of Microbial Infection and Immunity, The Ohio State University, Columbus, OH
⁵Department of Pathology, The Ohio State University, Columbus, OH
⁶Department of Internal Medicine, Division of Hematology, Comprehensive Cancer Center, The Ohio State University, Columbus, OH

Sofie Lundgren, MD^1,2*, Timo Järvinen^1,2,3*, Mikko A Keränen, MD, PhD^1,2,4*, Jason Theodoropoulos, BSc^1,2*, Daehong Kim, PhD^1,2*, Urpu Salmenniemi, MD^5,6*, Gunilla Walldin^7*, Paula Savola, MD, PhD^1,2,8*, Tiina Kelkka, PhD^1,2*, Hanna Rajala, MD, PhD^1,2,4*, Pekka Ellonen, BSc^9*, Eva Hellström-Lindberg, MD, PhD⁷, Maija Itälä-Remes, MD, PhD^5*, Mikko Myllymäki, MD, PhD^1,2*, Matti Kankainen, PhD^1,2,3* and Satu Mustjoki, MD, PhD^1,2,10

¹Translational Immunology Research program and Department of Clinical Chemistry and Hematology, University of Helsinki, Helsinki, Finland
²Hematology Research Unit Helsinki, University of Helsinki and Helsinki University Hospital Comprehensive Cancer Center, Helsinki, Finland
³Medical and Clinical Genetics, University of Helsinki and Helsinki University Hospital, Helsinki, Finland
⁴Department of Hematology, Helsinki University Hospital Comprehensive Cancer Center, Helsinki, Finland
⁵Stem Cell Transplantation Unit, Turku University Hospital, Turku, Finland
⁶Stem Cell Transplantation Unit, HUCH Comprehensive Cancer Center, Helsinki, Finland, Helsinki, Finland
⁷Center for Hematology and Regenerative Medicine, Department of Medicine, Karolinska Institute and Karolinska University Hospital, Stockholm, Sweden
⁸Clinical Chemistry, HUS Diagnostic Centre, Helsinki University Hospital and University of Helsinki, Helsinki, Finland
⁹HILIFE, Institute for Molecular Medicine Finland (FIMM), Helsinki, Finland
¹⁰iCAN Digital Precision Cancer Medicine Flagship, University of Helsinki and Helsinki University Hospital, Helsinki, Finland

Haley A Schmidt^*, Lynn S. White^* and Jeffrey J. Bednarski, MD, PhD

Department of Pediatrics, Washington University School of Medicine, St. Louis, MO

Melanie Mumau^1*, Sheila K Pierson, MSc^1*, Michael Gonzalez, PhD^1*, Scott Canna, MD^2* and David C Fajgenbaum, MD, MBA, MSc¹

¹Center for Cytokine Storm Treatment & Laboratory, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA
²Division of Rheumatology, Children's Hospital of Philadelphia, Philadelphia, PA

Aditi Singh, MD¹, Hemang Patel, PhD^2*, Ahmed Abdalla, MD³, Talal Bazzi, MD^2*, Mohamed Issa, MD^2*, Hussein Gharib, MD^4*, Laura Kohler, DO⁵, Natali Salaytah, BS^2*, Nilamben Mangukia, MS^2*, Hosam Hakim, MD^1*, Carrie Lynn Dul, MD^1*, Zyad Kafri, MD, MS¹, Susan Szpunar, MPH, PhD^2*, Daniel Lebovic, MD^1* and Louis Saravolatz, MD^2*

¹Van Elslander Cancer Center, Ascension St. John Hospital, Grosse Pointe Woods, MI
²Ascension St. John Hospital, Detroit, MI
³University of South Alabama, Mobile, AL
⁴22101 Moross Rd, Ascension St. John Hospital, Detroit, MI
⁵Van Elslander Cancer Center, St. John Hospital, Grosse Pointe Woods, MI

Matthew Kudek, MD^1,2, Gang Xin, PhD^1,3*, Sandra Lynn Holzhauer^1,2*, Tony Alson, PhD^1*, Jian Shen^1,2*, Moujtaba Kasmani, PhD^1,2*, Matthew Riese, MD, PhD^1,2* and Weiguo Cui, MD, PhD^1,2*

¹Blood Research Institute, Versiti Wisconsin, Milwaukee, WI
²Medical College of Wisconsin, Milwaukee, WI
³Ohio State University Medical Center, Columbus, OH

Kirsty Hillier, MD^1,2, Suparna Kumar^2*, Priyamvada Guha Roy^3*, Hugues Allard-Chamard, MD, PhD^4*, Jishnu Das, PhD^5*, Jocelyn Farmer, MD, PhD^2,6* and Shiv Pillai, MD, PhD^2*

¹Department of Pediatrics, Division of Pediatric Hematology-Oncology, Hassenfeld Children’s Hospital at NYU Langone Health, NYU Grossman School of Medicine, New York, NY
²Ragon Institute of MGH, MIT and Harvard, Harvard Medical School, Cambridge, MA
³Graduate School of Public Health, University of Pittsburgh, Pittsburgh, PA
⁴Division of Rheumatology, Faculté de médecine et des sciences de la santé de l' Université de Sherbrooke et Centre de Recherche Clinique Étienne-Le Bel, Sherbrooke, QC, Canada
⁵Department of Immunology and Computational & Systems Biology, University of Pittsburgh School of Medicine, Pittsburgh, PA
⁶Department of Allergy & Immunology, Massachusetts General Hospital, Boston, MA

Luis O Correa, BA^1*, Rich Lee, B.A^2*, Alexander Dils, BS³, Aditi I Vijendra^4* and Shannon A. Carty, MD^5,6

¹Graduate Program in Immunology, University of Michigan, Ann Arbor, MI
²Internal Medicine Hematolog/Oncology, University of Michigan, Ann Arbor, MI
³Central Michigan University, Mt Pleasant, MI
⁴University of Michigan, Ann Arbor, MI
⁵Division of Hematology-Oncology, Department of Medicine, University of Michigan, Ann Arbor, MI
⁶Department of Internal Medicine, Division of Hematology and Oncology, University of Michigan, Ann Arbor, MI