Cho Roy, Javed Nosheen, Traub Darren, Kodali Sobhan, Atem Folefac, Srinivasan Venkatraman
Department of Medicine, Western Pennsylvania Hospital, Pittsburgh, Pennsylvania 15224, USA.
J Interv Cardiol. 2010 Oct;23(5):460-6. doi: 10.1111/j.1540-8183.2010.00585.x. Epub 2010 Aug 27.