1. Scottish National Advanced Heart Failure Service Golden Jubilee National Hospital Clydebank G81 4DY UK
2. Department of Cardiology Azienda Ospedaliera dei Colli – Monaldi Naples Italy
3. Cardiology Associates of the Delaware Valley, PA Haddon Heights NJ USA
4. Hôpital Privé du Confluent Nantes France
5. Boston Scientific Corporation St. Paul MN USA
6. Clinica Universidad de Navarra Pamplona Spain
7. IdiSNA Navarra Institute for Health Research Pamplona Spain