[1] Versilia Hosp Azienda Usl Toscana Nord Ovest, Cardiol, Lido Di Camaiore, Italy
[2] Fdn Toscana Gabriele Monasterio, Cardiol Div, Pisa, Italy
[3] Univ Pisa, Cardiol, Pisa, Italy
[4] Pisa Univ Hosp, Univ Cardiol Div, Pisa, Italy
[5] Osped Apuane, Cardiol, Massa, Italy
[6] Univ Pisa, New Santa Chiara Hosp, Cardiac & Thorac Dept, Div Cardiovasc Dis 2, Pisa, Italy
[7] Livorno Hosp, Cardiol Div, Livorno, Italy
[8] Azienda Osped Univ Careggi, SODC Geriatria UTIG, Florence, Italy
[9] Villamarina Hosp, Cardiol, Piombino, Italy
[10] Versilia Hosp Azienda Usl Toscana Nord Ovest, Med Oncol, Lido Di Camaiore, Italy