International

Asian Society for Cardiovascular and Thoracic Surgery 

Australian & New Zealand Society of Cardiac & Thoracic Surgeons

Austrian Society for Thoracic and CardioVascular Surgery

Belgian Association For Cardio-Thoracic Surgery

Brazilian Society of Cardiovascular Surgery

Catalan Society for Cardiac Surgery

European Association for Cardio-Thoracic Surgery

European Board of Cardiovascular Perfusion

European Board of Cardiothoracic Surgery

European Homograft Bank

European Society for Cardiovascular Surgery

European Society of Thoracic Surgeons

French Society for Thoracic and Cardiovascular Surgery

German Society for Thoracic and Cardiovascular Surgery

International College of Angiology

International Society for Heart & Lung Transplantation

International Society for Minimally Invasive Cardiothoracic Surgery

International Society for Vascular Surgery

Italian Society for Cardiac Surgery

Italian Society for Thoracic Surgery

Japanese Association for Thoracic Surgery

Philippine Association of Thoracic and Cardiovascular Surgeons Incorporated

Scandinavian Association for Thoracic Surgery

Scandinavian Society for Research in Cardiothoracic Surgery

Society for Cardiothoracic Surgery in Great Britain and Ireland

Society of Cardiothoracic Surgeons of South Africa

Sociedad Española de Cirugia Toracica y Cardiovascur

Swedish Association for Cardiothoracic Surgery

Turkish Society of Cardiovascular Surgery

World Health Organization

World Heart Federation

World Society of Cardio-Thoracic Surgeons