[1] Univ Pavia, Policlin San Matteo, IRCCS, Sch Med,Dept Cardiovasc Pathol & Mol Diagnost, I-27100 Pavia, Italy
[2] Univ Pavia, Sch Med, Dept Cardiol, I-27100 Pavia, Italy
[3] Univ Pavia, Sch Med, Dept Cardiac Surg, I-27100 Pavia, Italy
[4] Univ Pavia, Sch Med, Dept Human Genet, I-27100 Pavia, Italy
[5] Osped Maggiore, Dept Cardiol & Neurol, Lodi, Italy
[6] Univ Milan, IRCCS Osped, Ist Clin Neurol, Ctr Dino Ferrari, Milan, Italy
[7] Allegheny Univ Hlth Sci, Philadelphia, PA 19102 USA