1. Department of Cardiology, Azienda Ospedaliero Universitaria di Sassari, Via De Nicola 1, 07100 Sassari, Italy
2. Faculty of Medicine, University of Sassari, 07100 Sassari, Italy
3. Department of Pharmacy, San Francesco Hospital, 08100 Nuoro, Italy
4. Department of Neurology and Stroke Unit, San Francesco Hospital, 08100 Nuoro, Italy