Blood Loss, Surgical

• Integral Medicine Institute Professor. Fernando Figueira-IMIP — Recife, Pernambuco, Brazil

• Lahey Clinic — Burlington, Massachusetts, United States

• UCLA Mattel Children's Hospital — Los Angeles, California, United States
• Children's Healthcare of Atlanta — Atlanta, Georgia, United States
• Children's Hospital of Philadelphia — Philadelphia, Pennsylvania, United States

Not specified

Not specified

• The Royal Children's Hospital — Melbourne, Victoria, Australia

• Qassim University Medical City — Buraidah, Al-Qassim Region, Saudi Arabia

• Kingston Health Sciences Centre — Kingston, Ontario, Canada

• The Affiliated Hospital of Qingdao University — Shandong, Province, China

Not specified