Nicole C Van Yperen, MD^1*, Inge GP Geelen, MD^2*, Con JMA Jöbses^3*, Yvonne MC Henskens, MSc PhD^4*, Harry C. Schouten⁵ and Erik AM Beckers, MD PhD¹

¹Internal Medicine - Hematology, Maastricht University Medical Center, Maastricht, Netherlands
²Internal Medicine, Albert Schweitzer Hospital, Dordrecht, Netherlands
³Laboratory for Haemostasis and Transfusion, Maastricht University Medical Center, Maastricht, Netherlands
⁴Laboratory for Hemostasis and Transfusion, Maastricht University Medical Center, Maastricht, Netherlands
⁵Department of Internal Medicine - Hematology, Maastricht University Medical Center, Maastricht, Netherlands

Sherrill J. Slichter, M.D.^1,2, Lynda Fitzpatrick, R.N.^1*, Esther Pellham, B.S., MBA^1*, Mary Kay Jones, MT(ASCP)^1*, S. Lawrence Bailey, B.S.^1* and Irena Gettinger, B.A.^1*

¹Platelet Transfusion Research, Bloodworks Northwest, Seattle, WA
²Hematology / Medicine, University of Washington School of Medicine, Seattle, WA

Mariasanta Napolitano, MD, PhD^1*, Lucio Lo Coco, PhD^2*, Giorgia Saccullo, MD^3*, Piera Stefania Arfò, PhD^1*, Giuseppe Tarantino, MD^1*, Claudia Di Gesù, PhD^2*, Ivan Noel Sciortino, PhD^2*, Amalia Reina, PhD^4*, Giovanni De Francisci, MD^5*, Rosalia Agliastro, MD^5* and Sergio Siragusa, MD¹

¹Hematology Unit, Università di Palermo, Palermo, Italy
²Dipartimento di Diagnostica di Laboratorio-UOC Analisi Chimico Cliniche CORELAB, University Hospital, Palermo, Italy
³Hematology Unit, University Hospital, Palermo, Italy
⁴Promedical, Palermo, Italy
⁵Transfusion Center, "Civico" Reference Regional Hospital, Palermo, Italy

Huiying Zhi, MD, PhD, Panida Lertkiatmongkol^*, Brian R Curtis, PhD, D(ABMLI) and Peter J. Newman, PhD

Blood Research Institute, BloodCenter of Wisconsin, Milwaukee, WI

Huiying Zhi, MD, PhD, Nanyan Zhang, MD, PhD, Jamie Foeckler^*, Shawn Kalloway, PhD^*, Sridhar Rao, MD, PhD, Brian R Curtis, PhD, D(ABMLI), Hartmut Weiler, PhD and Peter J. Newman, PhD

Blood Research Institute, BloodCenter of Wisconsin, Milwaukee, WI

Rick Kapur, MD, PhD^*, Michael Kim, BSc^*, Shanjee Shanmugabhavananthan^*, Edwin R. Speck, BRT^*, Rukhsana Aslam, PhD^*, Li Guo, MD, Anne Zufferey, PhD^* and John W. Semple, PhD

St. Michael's Hospital, Toronto, ON, Canada

Pascal Amireault^1,2,3*, Camille A Roussel^1,3,4*, Michaël Dussiot^2,3*, Mickael Marin^1,3*, Alexandre Morel^2,3*, Papa Alioune Ndour^3,4*, Julien Duez^3,4*, Caroline Le Van Kim^1,3*, Olivier Hermine^2,3*, Yves Colin-Aronovicz^1,3* and Pierre A Buffet^3,4*

¹UMR_S1134, University Paris Diderot/Inserm/INTS, Paris, France
²Institut Imagine, INSERM 1163/CNRS ERL 8254, Paris, France
³Laboratory of Excellence Gr-Ex, Paris, France
⁴CIMI-PARIS, INSERM U1135, UPC UMRS CR7, Paris, France

Xiaoyun Fu, PhD^1,2, Jacob R. Felcyn, BS^1* and James C. Zimring, MD, PhD^1,3

¹BloodworksNW Research Institute, Seattle, WA
²Department of Medicine, University of Washington, Seattle, WA
³Department of Laboratory Medicine and Division of Hematology, University of Washington, Seattle, WA

Aaron T. Henderson, DO¹, Thomas A Mitchell, MD^2*, Andrew P Cap, MD, PhD³, Maryanne C Herzig, PhD^3* and Chriselda G Fedyk, PhD^3*

¹Hematology and Oncology, San Antonio Military Medical Center, Fort Sam Houston, TX
²General Surgery, San Antonio Military Medical Center, San Antonio, TX
³Coagulation and Blood Research, US Army Institute of Surgical Research, JBSA Fort Sam Houston, TX

Jayne Peters, MRCP^*, Jonathon Elliott, MRCP^*, Adrian Bloor, FRCPath^*, Michael Dennis, FRCPath^*, John Murray, MSc^*, Jim Cavet, FRCPath^*, Tim Somervaille, Sven Armin Sommerfeld, MRCP^*, Ken Mutton, FRCPath^*, Kaz Mamat, MRCP^*, Malcolm Guiver, PhD^* and Samar Kulkarni, FRCPath

The Christie NHS Foundation Trust, Manchester, United Kingdom

Kazuhiko Ikeda, MD, PhD^1,2, Hitoshi Ohto, MD, PhD^1,2*, Kazuo Muroi, M.D., Ph.D.^2,3*, Shin-ichiro Fujiwara, MD, PhD^4*, Keiji Minagawa^1*, Minami Yamada-Fujiwara, MD, PhD^5*, Yoshihiro Fujimori, MD, PhD^2,6* and Ryuji Tanosaki, MD, PhD²

¹Department of Blood Transfusion and Transplantation Immunology, Fukushima Medical University, Fukushima, Japan
²Committee of Cellular Therapy, The Japan Society of Transfusion Medicine and Cell Therapy, Tokyo, Japan
³Division of Cell Transplantation and Transfusion, Jichi Medical University, Tochigi, Japan
⁴Division of Hematology, Jichi Medical University, Shimotsuke, Japan
⁵Division of Blood Transfusion and Cell Therapy, Tohoku University Hospital, Sendai, Japan
⁶Hyogo College of Medicine, Nishinomiya, Hyogo, Japan

Robert A. DeSimone, MD^1*, Cheryl A. Goss, MD^1*, Yen-Michael S. Hsu, MD, PhD², Thorsten Haas, MD^3* and Melissa M. Cushing, MD⁴

¹Department of Transfusion Medicine and Cellular Therapy, Weill Cornell Medical College/New York Presbyterian Hospital, New York, NY
²Department of Pathology and Laboratory Medicine, Weill Cornell Medical College/ New York Presbyterian Hospital, New York, NY
³Department of Anesthesia, Zurich University Children's Hospital, Zurich, Switzerland
⁴Transfusion Medicine and Cellular Therapy, Weill Cornell Medical College/ New York Presbyterian Hospital, New York, NY

Romulo Celli, MD^1*, Wade L Schulz, MD, PhD², Jeanne E. Hendrickson, MD³ and Christopher A Tormey, MD^4*

¹Lab Medicine, Yale University School of Medicine, New Haven, CT
²Department of Laboratory Medicine, Yale University, New Haven, CT
³Laboratory Medicine, Yale University School of Medicine, New Haven, CT
⁴Pathology and Laboratory Medicine Service, VA Connecticut Healthcare System, West Haven, CT

Justin Yoo, BS, MS¹, Connie Maridith Arthur, PhD², Patricia Zerra, MD^3*, Kathryn Girard-Pierce^4*, Jeanne E. Hendrickson, MD⁵ and Sean R. Stowell, MD, PhD²

¹Emory School of Medicine, ATLANTA, GA
²Department of Pathology and Laboratory Medicine, Emory University, Atlanta, GA
³Aflac Cancer and Blood Disorders Center, Emory University/Children's Healthcare of Atlanta, Atlanta, GA
⁴Emory University, Atlanta, GA
⁵Laboratory Medicine, Yale University School of Medicine, New Haven, CT