Blood Loss, Surgical

• Hamilton Health Sciences - General Hospital — Hamilton, Ontario, Canada

• University of Maryland Medical Center — Baltimore, Maryland, United States

• Siriraj hospital — Bangkok, Thailand

• Vancouver General Hospital — Vancouver, British Columbia, Canada
• The Ottawa Hospital — Ottawa, Ontario, Canada
• Centre Hospitalier de l"Université de Sherbrooke — Montreal, Quebec, Canada
• Centre Hospitalier de l'Université de Montréal — Montreal, Quebec, Canada

• Royal Prince Alfred Hospital — Sydney, New South Wales, Australia
• The Prince Charles Hospital — Brisbane, Queensland, Australia
• Townsville Hospital — Douglas, Queensland, Australia
• Gold Coast University Hospital — Southport, Queensland, Australia

• Nanjing First Hospital — Nanjing, Jiangsu, China

• Hanllym University Dongtan St.Heart Hospital — Hwaseong-si, South Korea
• Korea University Anam Hospital — Seoul, South Korea
• Korea University Guro Hospital — Seoul, South Korea

Not specified

• Ain Shams University — Cairo, Egypt

• Medicare Hospital (Pvt) Limited — Multan, Punjab Province, Pakistan