International Journal of Cardiology
International Journal of Cardiology > 2000 > 72 > 2 > 137-141
International Journal of Cardiology > 2000 > 73 > 2 > 157-162
International Journal of Cardiology > 2000 > 72 > 2 > 137-141
International Journal of Cardiology > 2000 > 73 > 2 > 157-162