1. Unit of Internal Medicine, Policlinico S. Orsola, University of Bologna, Bologna, Italy;
2. Clinical Research Unit, Italian Institute of Telemedicine, Varese, Italy;
3. Scientific Research Department of Cardiology, Science and Technology Park for Biomedicine, Sechenov First Moscow State Medical University, Moscow, Russian Federation;
4. Mediservice S.r.l., Agrate Brianza, Italy