Canadian Journal of Cardiology
Canadian Journal of Cardiology > 2006 > 22 > 3 > 193-197
Canadian Journal of Cardiology > 2008 > 24 > 9 > 677-682
Canadian Journal of Cardiology > 2006 > 22 > 3 > 193-197
Canadian Journal of Cardiology > 2008 > 24 > 9 > 677-682