[1] Rochester Reg Hlth, Dept Internal Med, Unity Hosp, Rochester, NY USA
[2] North Alabama Med Ctr, Dept Internal Med, Florence, AL, Brazil
[3] White River Hlth, Dept Internal Med, Batesville, AR USA
[4] Piedmont Athens Reg Med Ctr, Dept Internal Med, Athens, GA USA
[5] Lincoln Med Ctr Bronx, Dept Internal Med, Bronx, NY USA
[6] Univ Maryland, Dept Internal Med, Capital Reg Med Ctr, Largo, MD USA
[7] Marshall Univ, Dept Internal Med, Huntington, WV USA
[8] Rutgers Community Hosp West Toms Rivers, Dept Internal Med, Toms River, NJ USA
[9] Fed Med Ctr, Bida, Niger State, Nigeria
[10] Stern Cardiovasc Fdn, Germantown, TN USA
[11] Stern Cardiovasc Fdn, 8060 Wolf River Blvd, Germantown, TN 38138 USA