Steven Pipe, MD¹, Peter Collins^2*, Christophe Dhalluin^3*, Gili Kenet^4,5*, Christophe Schmitt^3*, Muriel Buri^3*, Víctor Jiménez-Yuste, MD, PhD^6*, Flora Peyvandi, Prof^7,8, Guy Young, MD⁹, Johannes Oldenburg¹⁰, Maria Elisa Mancuso^11*, Kaan Kavakli^12*, Anna Kiialainen^3*, Tiffany Chang^13*, Michaela Lehle³, Markus Niggli^3* and Karin Fijnvandraat^14*

¹University of Michigan, Ann Arbor, MI
²School of Medicine, Cardiff University, Cardiff, United Kingdom
³F. Hoffmann-La Roche Ltd, Basel, Switzerland
⁴Sheba Medical Center, Ramat Gan, Israel
⁵Tel Aviv University, Tel Aviv, Israel
⁶La Paz University Hospital Idi-Paz, Autónoma University, Madrid, Spain
⁷Angelo Bianchi Bonomi Hemophilia and Thrombosis Center, Fondazione IRCCS Ca’ Granda Ospedale Maggiore Policlinico, Milan, Italy
⁸Università degli Studi di Milan, Milan, Italy
⁹Children's Hospital Los Angeles, Los Angeles, CA
¹⁰University of Bonn, Bonn, Germany
¹¹IRCCS Humanitas Research Hospital and Humanitas University, Rozzano, Italy
¹²Ege University Faculty of Medicine Children's Hospital, Izmir, Turkey
¹³Spark Therapeutics, Inc., South San Francisco, CA
¹⁴University of Amsterdam, Amsterdam, Netherlands

Flora Peyvandi, Prof¹, Cristina Tarango², Mindy Simpson^3*, Manuela Albisetti^4*, Maria Teresa Álvarez-Roman^5*, Anthony KC Chan, MBBS⁶, Julie Curtin^7*, Linda Bystrická^8*, Elena Santagostino⁹, Ekaterina Gresko^9*, Sriya Gunawardena^10*, Chandravathi Vage^11* and Nancy Wong^11*

¹Department of Pathophysiology and Transplantation, University of Milan, Milan, Italy
²Cincinnati Children's Hospital Medical Center, University of Cincinnati College of Medicine, Cincinnati, OH
³Rush University Medical Center, Rush Hemophilia and Thrombophilia Center, Chicago, IL
⁴Department of Hematology, University Children's Hospital, Zurich, Switzerland
⁵Hospital Universitario La Paz, Autonoma University of Madrid, IdiPAZ, Madrid, Spain
⁶McMaster Children's Hospital, McMaster University, Hamilton, ON, Canada
⁷The Children's Hospital at Westmead, Sydney, NSW, Australia
⁸Sobi, Stockholm, Sweden
⁹Sobi, Basel, Switzerland
¹⁰Sanofi, Bridgewater
¹¹Sanofi, Bridgewater, NJ

Lynn Malec, MD^1,2, Manuel Carcao, MD, FRCP(C)^3*, Mary Mathias^4*, Nana Kragh, MSc^5*, Jennifer Dumont, PhD⁶, Annemieke Willemze, MD⁷, Linda Bystrická^5*, Amanda Wilson^6* and Dana Dibenedetti^8*

¹Versiti Blood Research Institute, Milwaukee, WI
²Department of Pediatrics, Medical College of Wisconsin, Milwaukee, WI
³Division of Hematology/Oncology, Department of Pediatrics, Hospital for Sick Children, University of Toronto, Toronto, Canada
⁴Great Ormond Street Hospital for Children NHS Foundation Trust, London, United Kingdom
⁵Swedish Orphan Biovitrum AB, Stockholm, Sweden
⁶Sanofi, Cambridge, MA
⁷Sanofi, Amsterdam, NLD
⁸RTI Health Solutions, Research Triangle Park, NC

Allison P Wheeler, MD¹, John Waller^2*, Sanket Shah^3*, Mohd Nawi bin Wahid^2*, Jennifer Dusendang^4* and Amy D. Shapiro, MD⁵

¹Department of Pathology, Microbiology, and Immunology, The Vanderbilt University, Nashville, TN
²Novo Nordisk Health Care AG, Zurich, Switzerland
³Novo Nordisk Inc, Palo Alto
⁴PicnicHealth, San Francisco, CA
⁵Indiana Hemophilia & Thrombosis Center, Inc., Indianapolis, IN

Ferdows Atiq, MD, MSc, PhD^1,2,3, Robin Blok^4*, Calvin Van Kwawegen^4*, Dearbhla Doherty^1*, Michelle Lavin, MD, PhD, FRCPath^5,6*, Johanna G. Van Der Bom, MD, PhD^7*, Niamh O'Connell^8*, Joke De Meris^9*, Kevin Ryan^8*, Saskia Schols^10*, Mary Byrne^8*, Floor Moenen^11*, Karin PM Van Galen, MD, MSc^12*, Roger J.S Preston, PhD^5*, Karin Fijnvandraat^13,14*, Ross Baker, MBBS^15,16*, Karina Meijer, MD, PhD^17*, Paula James, MD, FRCPC¹⁸, Jorge Di Paola, MD¹⁹, Jeroen Eikenboom, MD, PhD²⁰, Frank W.G. Leebeek, MD, PhD⁴ and James S. O'Donnell^1,8,16*

¹Irish Centre for Vascular Biology, School of Pharmacy and Biomolecular Sciences, Royal College of Surgeons in Ireland, Dublin, Dublin, Ireland
²Royal College of Surgeons In Ireland, Dublin, Ireland
³Erasmus MC-University Medical Center, Rotterdam, Netherlands
⁴Department of Haematology, Erasmus University Medical Center-Erasmus MC, Rotterdam, Rotterdam, Netherlands
⁵Irish Centre for Vascular Biology, School of Pharmacy and Biomolecular Sciences, Royal College of Surgeons in Ireland (RCSI), Dublin, Ireland
⁶National Coagulation Centre, St James’s Hospital, Dublin, Ireland
⁷Department of Clinical Epidemiology, Leiden University Medical Center, Leiden, Leiden, Netherlands
⁸National Coagulation Centre, St James’s Hospital, Dublin, Dublin, Ireland
⁹NVHP, Zoetermeer, Netherlands
¹⁰Department of Hematology, Radboud university medical center, Nijmegen, Netherlands
¹¹Department of Hematology, Maastricht University Medical Center, Maastricht and Hemophilia Treatment Center Nijmegen-Eindhoven-Maastricht, Maastricht, Netherlands
¹²Van Creveldkliniek, University Medical Center Utrecht, Utrecht University, Utrecht, Utrecht, Netherlands
¹³Department of Blood Cell Research, Sanquin Research and Landsteiner Laboratory, Amsterdam, Netherlands
¹⁴University of Amsterdam, Amsterdam, Netherlands
¹⁵Perth Blood Institute, Murdoch University, Perth, Australia
¹⁶Irish-Australian Blood Collaborative (IABC) Network, Dublin, Ireland
¹⁷Department of Hematology, University Medical Center Groningen, Groningen, Groningen, Netherlands
¹⁸Division of Hematology, Department of Medicine, Queen's University, Kingston, ON, Canada
¹⁹Department of Pediatrics, Washington University School of Medicine, St Louis, MO
²⁰Leiden Univ. Medical Center, Leiden, Netherlands

Ferdows Atiq, MD, MSc, PhD^1,2, Robin Blok^3*, Calvin Van Kwawegen^3*, Dearbhla Doherty^2*, Michelle Lavin, MD, PhD, FRCPath^4,5*, Johanna G. Van Der Bom, MD, PhD^6*, Niamh O'Connell^7*, Joke De Meris^8*, Kevin Ryan^7*, Saskia Schols^9*, Mary Byrne^7*, Floor Moenen^10*, Karin PM Van Galen, MD, MSc^11*, Roger J.S Preston, PhD^4*, Karin Fijnvandraat^12,13*, Ross Baker, MBBS^14,15*, Karina Meijer, MD, PhD^16*, Paula James, MD, FRCPC¹⁷, Jorge Di Paola, MD¹⁸, Jeroen Eikenboom, MD, PhD¹⁹, James S. O'Donnell^2,7,15* and Frank W.G. Leebeek, MD, PhD³

¹Royal College of Surgeons In Ireland, Dublin, Ireland
²Irish Centre for Vascular Biology, School of Pharmacy and Biomolecular Sciences, Royal College of Surgeons in Ireland, Dublin, Dublin, Ireland
³Department of Haematology, Erasmus University Medical Center-Erasmus MC, Rotterdam, Rotterdam, Netherlands
⁴Irish Centre for Vascular Biology, School of Pharmacy and Biomolecular Sciences, Royal College of Surgeons in Ireland (RCSI), Dublin, Ireland
⁵National Coagulation Centre, St James’s Hospital, Dublin, Ireland
⁶Department of Clinical Epidemiology, Leiden University Medical Center, Leiden, Leiden, Netherlands
⁷National Coagulation Centre, St James’s Hospital, Dublin, Dublin, Ireland
⁸NVHP, Zoetermeer, Netherlands
⁹Department of Hematology, Radboud university medical center, Nijmegen, Netherlands
¹⁰Department of Hematology, Maastricht University Medical Center, Maastricht and Hemophilia Treatment Center Nijmegen-Eindhoven-Maastricht, Maastricht, Netherlands
¹¹Van Creveldkliniek, University Medical Center Utrecht, Utrecht University, Utrecht, Utrecht, Netherlands
¹²Department of Blood Cell Research, Sanquin Research and Landsteiner Laboratory, Amsterdam, Netherlands
¹³University of Amsterdam, Amsterdam, Netherlands
¹⁴Perth Blood Institute, Murdoch University, Perth, Australia
¹⁵Irish-Australian Blood Collaborative (IABC) Network, Dublin, Ireland
¹⁶Department of Hematology, University Medical Center Groningen, Groningen, Groningen, Netherlands
¹⁷Division of Hematology, Department of Medicine, Queen's University, Kingston, ON, Canada
¹⁸Department of Pediatrics, Washington University School of Medicine, St Louis, MO
¹⁹Leiden Univ. Medical Center, Leiden, Netherlands