| vascularweb.org | VascularWeb - Online Community for Vascular Disease |
| ishlt.org | International Society for Heart and Lung Transplantation |
| endovascular.org | Ivmf - Interventional And Vascular Medicine Forum |
| ast.org | AST: Association of Surgical Technologists |
| gstcvs.org | German Society for Thoracic and Cardiovascular Surgery |
| fstcvs.org | French Society for Thoracic and Cardiovascular Surgery |
| svmb.org | The Society For Vascular Medicine And Biology |
| sts.org | The Society of Thoracic Surgeons |
| rcseng.ac.uk | Royal College of Surgeons of England |
| ismics.org | International Society for Minimally Invasive Cardiac Surgery |
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