M. Anna Kowalska, PhD¹, Karine Amirikian^1*, Laurent O. Mosnier, PhD², Hartmut Weiler, PhD³, Sriram Krishnaswamy, PhD¹ and Mortimer Poncz, MD¹

¹The Children's Hospital of Philadelphia, Philadelphia, PA
²Molecular & Experimental Medicine, The Scripps Research Institute, La Jolla, CA
³Blood Research Institute, BloodCenter of Wisconsin, Milwaukee, WI

Roger JS Preston, PhD^1*, Jennifer A Johnson, BSc^1*, Fionnuala Ni Ainle, MD^1*, Shona Harmon, PhD^1*, Owen P. Smith, MD^2*, Barry White, MD^3* and James S O'Donnell, MD, PhD³

¹Haemostasis Research Group, Trinity College Dublin, Dublin, Ireland
²Our Lady's Children's Hospital, Crumlin, Dublin, Ireland
³National Centre for Coagulation Disorders, Dublin, Ireland

Roger JS Preston, PhD^1*, Shona Harmon, PhD^1*, Fionnuala B Ni Ainle, MD^1*, Jennifer A Johnson, BSc^1*, Moya Cunningham, MD^1*, O. Smith^2*, Barry White, MD^3* and James S O'Donnell, MD, PhD³

¹Haemostasis Research Group, Trinity College Dublin, Dublin, Ireland
²Our Lady's Children's Hospital, Crumlin, Dublin, Ireland
³National Centre for Coagulation Disorders, Dublin, Ireland

Fionnuala Ni Ainle, MD^1*, Roger JS Preston, PhD^1*, Vince P Jenkins, PhD^1*, Jennifer A Johnson, BSc^1*, Shona Harmon, PhD^1*, O. Smith^2*, Barry White, MD^3* and James S O'Donnell, MD, PhD³

¹Haemostasis Research Group, Trinity College Dublin, Dublin, Ireland
²Our Lady's Children's Hospital, Crumlin, Dublin, Ireland
³National Centre for Coagulation Disorders, Dublin, Ireland

Susan A. Maroney, Josephine P. Ferrel^* and Alan E. Mast

Blood Center of Wisconsin, Milwaukee, WI

Madhu S Bajaj^1*, Godwin I Ogueli^2*, Amy E Schmidt^2*, Sreejesh Shanker^2* and S. Paul Bajaj³

¹Pulmonology & Critical Care, UCLA, Los Angeles, CA
²Orthopaedic Surgery, UCLA/Orthopaedic Hospital, Los Angeles, CA
³UCLA/Orthopedic Hospital, Los Angeles, CA