Haddad François, Doyle Ramona, Murphy Daniel J, Hunt Sharon A
Division of Cardiovascular Medicine, Stanford University, 770 Welch Rd, Ste 400, Palo Alto, CA 94304-5715, USA.
Circulation. 2008 Apr 1;117(13):1717-31. doi: 10.1161/CIRCULATIONAHA.107.653584.