[1] Univ Catolica Maule, Dept Kinesiol, Maule, Chile
[2] Humanitas Clin & Res Ctr IRCCS, Syncope Unit, Internal Med, Rozzano, Italy
[3] Humanitas Univ, Dept Biomed Sci, Milan, Italy
[4] Secretaria Municipal Saude, Guari, SP, Brazil
[5] Humanitas Res Hosp, Dept Neurol, Rozzano, Italy
[6] Univ Milan, Dept Biomed Sci Hlth, Milan, Italy
[7] IRCCS Policlin San Donato, Dept Cardiothorac Vasc Anesthesia & Intens Care, Milan, Italy