[1] UNIV VIRGINIA, HLTH SCI CTR, DIV THORAC & CARDIOVASC SURG, CHARLOTTESVILLE, VA USA
[2] UNIV VIRGINIA, HLTH SCI CTR, DIV NUCL MED, CHARLOTTESVILLE, VA USA
[3] UNIV VIRGINIA, HLTH SCI CTR, DIV CARDIOL, CHARLOTTESVILLE, VA USA
[4] UNIV VIRGINIA, HLTH SCI CTR, DIV BIOSTAT, CHARLOTTESVILLE, VA USA
[5] UNIV VIRGINIA, HLTH SCI CTR, DIV SURG PATHOL, CHARLOTTESVILLE, VA USA