[1] Univ Genoa, Sch Med,Dept Internal Med, IRCCS Azienda Osped Univ San Martino IST, Ist Nazl Ric Canc,Clin Internal Med 1, Genoa, Italy
[2] Univ Geneva, Dept Med Specialties, Fdn Med Res, Div Cardiol, Geneva, Switzerland
[3] Azienda Osped Univ Arcispedale S Anna, Dept Biol Psychiat & Psychol Sci, Ferrara, Italy
[4] Inst Maternal & Child Hlth IRCCS Burlo Garofolo, Trieste, Italy
[5] Univ Ferrara, Dept Biomed & Specialist Surg Sci, Sect Med Biochem Mol Biol & Genet, I-44100 Ferrara, Italy
[6] Azienda Osped Univ Arcispedale S Anna, Dept Neurosci & Rehabil, Neuroradiol Unit, Ferrara, Italy