Sengupta Partho P, Sorajja Dan, Eleid Mackram F, Somers Virend K, Ommen Steve R, Parish James M, Khandheria Bijoy, Tajik A Jamil
Cardiovascular Division, Mayo Clinic, Scottsdale, AZ 85259, USA.
Nat Clin Pract Cardiovasc Med. 2009 Jan;6(1):14-5. doi: 10.1038/ncpcardio1401. Epub 2008 Nov 18.