1. Health Science Interdisciplinary Center Scuola Superiore Sant'Anna Pisa Italy
2. Fondazione Toscana G. Monasterio Pisa Italy
3. University of Aachen Aachen Germany
4. IRCCS Policlinico San Donato Milano Italy
5. Department of Neurology University of Iowa Iowa City IA USA
6. Division of Cardiology, Mount Sinai Hospital University of Toronto Toronto Ontario Canada
7. Heart Research Institute Sydney Australia
8. Division of Pulmonary and Sleep Medicine, Bethesda North Hospital, Cincinnati, Ohio, Division of Pulmonary, Critical Care and Sleep Medicine, University of Cincinnati, Cincinnati, Ohio, and Division of Cardiology The Ohio State University Columbus OH USA