Andres Ramirez Lopez^1,2*, María Teresa Alvarez Román, MD, PhD^1,3,4*, María Isabel Rivas Pollmar, MD, PhD^1,3*, Mónica Martín Salces, MD, PhD^1,3*, Mar Gutierrez, MD^1,3*, Eduardo Garcia Perez, MD^1,3*, Elena G Arias-Salgado, PhD^1,3*, Elena Monzón Manzano, PhD^1,3*, Paula Acuña, BSc^1,3*, Víctor Jiménez Yuste, MD, PhD^1,3,4*, Nora V. Butta, PhD^3,5* and Cédric Hermans, MD, MRCP, PhD⁶

¹Hospital Universitario La Paz, Madrid, Spain
²Hospital General La Mancha Centro, Alcazar de San Juan, Spain
³IdiPAZ, Madrid, Spain
⁴Universidad Autónoma de Madrid, Madrid, Spain
⁵Hospital Universitario La Paz, Madrid, Madrid, Spain
⁶Division of Hematology, Cliniques Univ. Saint-Luc, Brussels, Belgium

Vickie McDonald^1*, Charlotte Bradbury, MD^2*, Kate Talks, MD^3*, Gillian Lowe, MA MB BChir, MRCP, FRCPath, PhD^4*, Sue Pavord, MD^5*, Gillian Evans, MD^6*, Manoharan Andiappan, PhD^7*, Darcie Sandschafer, PhD^8*, Vitor Jose De Sousa Barbosa, PhD^9*, Lorraine Stephens, BSc Hon^10* and Nichola Cooper, MD¹¹

¹Royal London Hospital, Barts Health NHS Trust, London, ENG, United Kingdom
²Bristol Royal Infirmary, University Hospitals Bristol NHS Foundation Trust, Bristol, United Kingdom
³Newcastle Upon Tyne Hospitals NHS Foundation Trust, Newcastle Upon Tyne, United Kingdom
⁴Queen Elizabeth Hospital, University Hospitals Birmingham NHS Foundation Trust, Birmingham, United Kingdom
⁵Oxford University Hospitals NHS Foundation Trust, Oxford, United Kingdom
⁶Kent and Canterbury Hospital, East Kent University Hospitals Foundation Trust, Canterbury, United Kingdom
⁷Open Health, Marlow, United Kingdom
⁸Amgen Inc, Thousand Oaks, CA
⁹Amgen Inc., Thousand Oaks, CA
¹⁰Amgen Ltd, Cambridge, United Kingdom
¹¹Centre For Haematology, Department of Immunology and Inflammation, Imperial College London, London, United Kingdom

Eyal Elron, MD^1*, Osama Tanous, MD^2*, Esti Shamba, MSc^3*, Orna Steinberg Shemer, MD³, Tracie Goldberg, MD^4*, Shai Izraeli, MD^5,6, Joanne Yacobovich, MD^3* and Oded Gilad, MD^7,8*

¹Department of Neonatology, Schneider Children's Medical Center of Israel, Petach Tikva, Israel, affiliated to Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel., Petach Tikva, Israel
²Clalit health services, Israel, Tel Aviv, Israel
³Department of Hematology-Oncology, Schneider Children's Medical Center of Israel, Petach Tikva, Israel, affiliated to Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel., Petach Tikva, Israel
⁴Department of Pediatric Hematology-Oncology, Schneider Children's Medical Center of Israel, Petach Tikva, Israel
⁵Sackler School of Medicine, Tel Aviv University, Tel Aviv, Israel
⁶Department of Pediatric Hematology Oncology, Schneider Children Medical Center of Israel, Petach Tikva, Israel
⁷Schneider Children's Medical Center of Israel, Schneider Children Medical Center of Israel, Petach Tikva, Israel
⁸Sackler faculty of Medicine, Tel Aviv university, Israel, Tel Avivi, Israel

Oliver Meyer, MD^1*, Rudolf Schlag^2*, Thomas Stauch^3*, Bastian Fleischmann^4*, Marcel Reiser^5*, Dietrich Kaempfe⁶, Timo Behlendorf^7*, Manfred Welslau^8*, Eyck von der Heyde^9*, Steffen Dörfel^10*, Claudia Willy^11* and Martina Stauch^12*

¹Blutspendedienst der Landesverbände des DRK in Niedersachsen, Sachsen-Anhalt, Thüringen, Oldenburg und Bremen gGmbH, Springe, Germany
²Practice for Hematology and Oncology, Würzburg, Germany
³MEDIAN Rehabilitation Center, Bad Berka, Germany
⁴Center for Oncology, , Germany, Donauwörth, Germany
⁵PIOH Center, Cologne, Germany
⁶Practice for Hematology and Oncology, Luedenscheid, Germany
⁷Practice for Hematology and Oncology, Halle (Saale), Germany
⁸Practice for Hematology and Oncology, Medical Center Aschaffenburg, Aschaffenburg, Germany
⁹Practice for Oncology, Hannover, Germany
¹⁰Onkozentrum Dresden, Dresden, Germany
¹¹Novartis Pharma GmbH, Nuremberg, Germany
¹²Outpatient Center for Hematology Oncology and Haemostasis, Kronach, Germany

Silvana Novelli, MD, PhD¹, Carlos Zamora^2*, Silvia Vidal^2*, David Valcarcel, MD, PhD³, Blanca Sanchez-Gonzalez, MD^4*, Francesc Garcia-Pallarols, BSc^5*, Yva Rodriguez, MD^6*, Abel Domingo^7*, Marta Canet Maldonado^8* and Pável E Olivera, MD^9*

¹Department of Hematology, Hospital de la Santa Creu I Sant Pau, Barcelona, Spain
²INSTITUT DE RECERCA, HOSPITAL DE LA SANTA CREU I SANT PAU, Barcelona, Spain
³Department of Hematology, Vall d’Hebron University Hospital. Experimental Hematology Unit, Vall d’Hebron Institute of Oncology (VHIO), Barcelona, Spain
⁴Hematology Department, Hospital del Mar, Barcelona, Spain
⁵Group of Applied Clinical Research in Hematology, IMIM-Hospital del Mar, Barcelona, Spain
⁶Department of Hematology, University Hospital Vall d’Hebron, Experimental Hematology, Vall d’Hebron Institute of Oncology (VHIO), Vall d’Hebron Barcelona Hospital Campus, Passeig Vall d'Hebron 119-129, 08035, Barcelona, Spain
⁷Hospital Universitari de Granollers, Granollers, Spain
⁸Hospital Mutua Terrassa, Terrassa, Spain
⁹Banc de Sang i Teixits, Unit of antithrombotic therapy, Barcelona, Spain

Andrew Laws^1*, David Gomez-Ulloa^2*, Eva Calvo^2*, Duncan Stacey^3*, Jean Hamilton^4* and Vickie McDonald^5*

¹FIECON, London, United Kingdom
²Grifols, Sant Cugat Del Vallès, Spain
³Grifols UK Ltd, Cambridge, United Kingdom
⁴School of Health and Related Research, University of Sheffield, Sheffield, United Kingdom
⁵Royal London Hospital, Barts Health NHS Trust, London, ENG, United Kingdom

Min Xu^1*, Lin lin Huang^2*, Yu Hu, MD^3,4* and Heng Mei^4*

¹Institute of hematology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China
²Institute of Haematology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, wuhan, AL, CHN
³Hubei clinical medical center of cell therapy for neoplastic disease, Wuhan, China
⁴Institute of Hematology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China

Rocel C. Saputil, MSc^1*, Joanne L. Dunster, PhD^2*, Neline Kriek, PhD^2*, Yunchuan Ding, PhD^1*, Anuradha Bhide, MBBS, MRes, MRCP^1,3*, Alice C J Hart, MBBS, BSc, MRCP, FRCPath^1,3*, Michelle MH Tan, MSc^1*, Emma Thorley, MB BChir, BA^3*, Ariam Teklemichael, BSc^3*, Wayne A. Mitchell, PhD^4*, Amna Malik, PhD^1*, Jonathan M. Gibbins, BSc, PhD² and Nichola Cooper, MD^1,3

¹Centre For Haematology, Department of Immunology and Inflammation, Imperial College London, London, United Kingdom
²Institute for Cardiovascular and Metabolic Research, School of BIological Sciences, University of Reading, Reading, United Kingdom
³Imperial College Healthcare NHS Trust, London, United Kingdom
⁴Department of Immunology and Inflammation, Imperial College London, London, United Kingdom

Nicholas C.J. Lee, MD¹, Sean Yates, MD², Siayareh Rambally, MD³, Ravindra Sarode, MD⁴, Ibrahim F. Ibrahim, MD³, Yu-Min Shen, MD³, Sandra L. Hofmann, MD, PhD³ and Natalie Bavli, MD^3*

¹Departments of Internal Medicine and Pediatrics, University of Texas Southwestern, Dallas, TX
²Department of Pathology, University of Texas Southwestern Medical Center, Dallas, TX
³Division of Hematology and Oncology, Department of Internal Medicine, University of Texas Southwestern, Dallas, TX
⁴Division of Transfusion Medicine and Hemostasis, Department of Pathology and Internal Medicine (Hematology/Oncology), UT Southwestern Medical Center, Dallas, TX

Maria Luisa Lozano, MD, PhD^1*, Ana Zamora-Cánovas, MSc^2*, Belen De La Morena-Barrio, PhD^2*, Cristina Sierra, MD^3*, Christoph Male, MD^4*, Jose Padilla^2*, Maria Eugenia de la Morena-Barrio, PhD², Veronica Palma-Barqueros, PhD^2*, Ana Sánchez-Fuentes, MSc, MD^2*, Agustín Rodriguez-Alen, MD, PhD^5*, Ana Marín-Quílez, MSc^6*, Nuria Revilla Calvo, MD, PhD^7*, Vicente Vicente, MD, PhD^2*, Jose Maria Bastida, MD, PhD^6,8*, Javier Corral, PhD^2* and Jose Rivera Pozo, PhD^2,8*

¹Servicio de Hematología y Oncología Médica. H.U. Morales Meseguer. Centro Regional de Hemodonación. Universidad de Murcia. IMIB-Arrixaca, Murcia, Spain
²Servicio de Hematología y Oncología Médica, Hospital Universitario Morales Meseguer, Centro Regional de Hemodonación, Universidad de Murcia, IMIB-Arrixaca, CIBERER-U765, Murcia, Spain
³Servicio de Hematología, Hospital Universitario Cruces, Baracaldo, Bilbao, Spain
⁴Department of Paediatrics, Medical University of Vienna, Vienna, Austria
⁵Servicio de Hematología y Hemoterapia, Hospital Virgen de la Salud, Toledo, Spain
⁶Departmento de Hematología, Complejo Asistencial Universitario de Salamanca (CAUSA), Instituto de Investigación Biomédica de Salamanca (IBSAL), Universidad de Salamanca (USAL), Salamanca, Spain
⁷Department of Hematology, Hospital Universitario Fundación Jiménez Díaz, Instituto Investigación Sanitaria FJD (IIS-FJD), Madrid, Spain
⁸On behalf of Grupo Español de Alteraciones Plaquetarias Congénitas (GEAPC), Madrid, Spain

Steven Roy, MD^1*, Audrey Ann Labrecque, MD^2*, Antoine Dufour^3*, Laurent Brechenmacher^4*, Daniel Young^5*, Si An Chen^5*, Doan Le, MD^6*, Stephanie Cooper, MD^7*, Paul Gibson, MD^8*, Ann E. Clarke, MD^8* and Leslie Skeith, MD⁸

¹Department of Critical Care Medicine, University of Calgary, Calgary, AB, Canada
²Department of Obstetrics and Gynecology, Division of Maternal Fetal Medicine, University of Montreal, Montreal, QC, Canada
³Departments of Physiology and Pharmacology, Biochemistry and Molecular Biology, University of Calgary, Calgary, AB, Canada
⁴Southern Alberta Mass Spectrometry Core Facility, University of Calgary, Calgary, AB, Canada
⁵University of Calgary, Calgary, AB, Canada
⁶Department of Pediatrics, University of Calgary, Calgary, AB, Canada
⁷Department of Obstetrics and Gynecology, University of Calgary, Calgary, AB, Canada
⁸Department of Medicine, University of Calgary, Calgary, AB, Canada

Jennifer MacWhirter - DiRaimo^1*, Caroline Kruse^1*, Alexandra Kruse, MD^1,2* and James B. Bussel, MD³

¹Platelet Disorder Support Association, Cleveland, OH
²Tulane University School of Medicine, New Orleans, LA
³Division of Hematology/Oncology, Weill Cornell Medical College, New York, NY