%0 Journal Article %T What Happens before Syncope? Study of the Time Frame Preceding Vasovagal Syncope %A Alfonso Lagi %A Simone Cencetti %A Alessandro Cartei %J ISRN Cardiology %D 2011 %I Hindawi Publishing Corporation %R 10.5402/2011/659787 %U http://dx.doi.org/10.5402/2011/659787