Brain Death

• Donor Alliance — Denver, Colorado, United States
• Louisiana Organ Procurement Agency — Metairie, Louisiana, United States
• Mid-America Transplant Services — St Louis, Missouri, United States
• Lifeline of Ohio — Columbus, Ohio, United States

Not specified

• Hopital Beaujon — Clichy, France

• University Hospital — Amiens, France
• University Hospital — Angers, France
• University Hospital — Besançon, France
• University Hospital — Bordeaux, France

• The Swedish Intensive Care Registry — Karlstad, Sweden

• Yuzuncu Yil University, School of Medicine — Van, Tusba / Zeve Kampus, Turkey (Türkiye)

• Hospital das Clínicas da Faculdade de Medicina da USP. — São Paulo, Brazil

Not specified

• California Transplant Donor Network — Oakland, California, United States

Not specified