Bleeding

• Helsinki University Hospital — Helsinki, Finland
• Kuopio University Hospital — Kuopio, Finland
• Oulu University Hospital — Oulu, Finland
• Tampere University Hospital — Tampere, Finland

• Medical University of Vienna — Vienna, State of Vienna, Austria

• Boston Children's Hospital — Boston, Massachusetts, United States
• Beth Israel Deaconess Medical Center — Boston, Massachusetts, United States
• Intermountain Medical Center — Murray, Utah, United States
• Utah Valley Hospital — Provo, Utah, United States

• Leonardo Ohashi — São Paulo, Brazil

• Yonsei Unviersity Wonju College of Medicin — Wŏnju, Kangwondo, South Korea

• ASZ Aalst — Aalst, Belgium
• UZ Antwerpen — Antwerp, Belgium
• Imelda Ziekenhuis — Bonheiden, Belgium
• UZ Brussel — Brussels, Belgium

• Helsinki University Hospital — Helsinki, Finland
• Turku University Hospital — Turku, Finland

• Luis Ortega Paz — Jacksonville, Florida, United States
• Decentralized — Worcester, Massachusetts, United States
• UMass Chan Medical School — Worcester, Massachusetts, United States
• University of Michigan Medical School — Ann Arbor, Michigan, United States

• Hospital de Clinicas de Porto Alegre — Porto Alegre, Rio Grande do Sul, Brazil

Not specified