1. NEMA Research, Inc., Naples, FL, USA
2. Department of Medical and Surgical Sciences and Biotechnologies, Unit of Anaesthesia, Intensive Care and Pain Medicine, Sapienza University of Rome, Rome, Italy
3. Colucci & Associates, LLC, Newtown, Connecticut, USA
4. Centre for Research and Development, Region Gävleborg/Uppsala University, Gävle, Sweden
5. Cardiology Research Unit, Institution of Medicine, Karolinska Institutet, Stockholm, Sweden