Heart Valve Diseases

• Siriraj Hospital Mahidol University — Bangkok, Thailand

• State Research Institute of Circulation Patholody — Novosibirsk, Russia

• Department of Anesthesiology and Pain Medicine, Anesthesia and Pain Research Institute — Seoul, South Korea

• Inje University — Busan, South Korea

• Severance Hospital — Seoul, South Korea

• Royal University Hospital — Saskatoon, Saskatchewan, Canada

• Dep. of Anesthesiology, Northern SMU — Arkhangelsk, Russia

Not specified

• The First Affiliated Hospital, Sun Yat-sen University — Guangzhou, Guangdong, China

• Institute of Cardiology — Porto Alegre, Rio Grande do Sul, Brazil