[1] Baptist Mem Hosp, Dept Med, Memphis, TN 38163 USA
[2] Emory Univ, Rollins Sch Publ Hlth, Atlanta, GA 30322 USA
[3] Univ Kansas, Dept Internal Med, Wichita program, Wichita, KS USA
[4] Univ Tennessee, Coll Med, Hlth Sci Ctr, Memphis, TN USA
[5] Lenox Hill Hosp, Dept Internal Med, New York, NY USA
[6] Univ Tennessee, Intervent Cardiol, Hlth Sci Ctr, Memphis, TN USA
[7] Univ Tennessee, Cardiol Fellowship, Hlth Sci Ctr, Memphis, TN USA
[8] Methodist Univ Hosp, Cardiac Cath Labs, Memphis, TN USA