Chockalingam Anand, Tejwani Lokesh, Aggarwal Kul, Dellsperger Kevin C
Cardiology Division, Department of Internal Medicine, DC 043.00, University of Missouri, One Hospital Dr, Columbia, MO 65212, USA.
Circulation. 2007 Jul 31;116(5):e110-3. doi: 10.1161/CIRCULATIONAHA.107.711697.