[1] Yale Sch Med, Dept Internal Med, New Haven, CT 06510 USA
[2] Yale Sch Med, Dept Radiol & Biomed Imaging, New Haven, CT USA
[3] Yale Sch Med, Dept Surg, New Haven, CT USA
[4] Mayo Clin, Jacksonville, FL 32224 USA
[5] Quantum Radiol, Marietta, GA USA
[6] Univ S Florida, Tampa, FL 33620 USA
[7] North Shore Univ Hosp, Manhasset, NY USA