International Journal of Cardiology
International Journal of Cardiology > 2012 > 154 > 1 > 52-58
International Journal of Cardiology > 2012 > 156 > 2 > 123-124
International Journal of Cardiology > 2012 > 158 > 2 > 205-210
International Journal of Cardiology > 2012 > 159 > 1 > 1-4