CHU Angers, Angers, France
Laboratoire du sommeil et d'EFCR; Hopital Michallon, Grenoble, France
CHU Rennes, Rennes, France
CH de Bretagne Sud, Lorient, France
Polyclinique de Gentilly, Nancy, France
CHP Beauregard, Marseille, France
CHRU Brest, Brest, France
Hospital Clinic de Barcelona, Barcelona, Spain
CHU de Vigo, Vigo, Spain
Ospedale Niguarda Ca Granda, Milano, Italy
Hospital Beziers, Beziers, France
CHU Rennes, Rennes, France
University Hospital Tours, Tours, France
CH Sens, Sens, France
CH du Pays d'Aix, Aix-en-Provence, France
CH Alençon, Alençon, France
St. Vincenz-Krankenhaus, Paderborn, Germany
Hospital Universitario de Burgos, Burgos, Spain
Herz- und Diabeteszentrum Bad Oeynhausen, Bad Oeynhausen, Germany
Catholic Medical Center, Manchester, New Hampshire, United States
Bay Regional Medical Center, Bay City, Michigan, United States
UCLA Medical Center, Los Angeles, California, United States
UZ Gasthuisberg Leuven, Leuven, Belgium
Hospital de Santa Marta, Lisboa, Portugal
Universitätsklinik für Kardiologie Inselspital, Bern, Switzerland
Hospital EspÃrito Santo, E.P.E, Evora, Portugal
Chu Dupuytren, Limoges, France
CH St Joseph et St Luc, Lyon, France