[1] H Lee Moffitt Canc Ctr & Res Inst, Dept Radiol, 12902 USF Magnolia Dr, Tampa, FL 33612 USA
[2] Johns Hopkins Univ Hosp, Dept Radiol, 601 N Caroline St, Baltimore, MD 21287 USA
[3] NIDDK, Diabet Endocrinol & Obes Branch, NIH, Bethesda 10,Ctr Dr, Bethesda, MD 20892 USA
[4] Univ South Carolina, Sch Med, Dept Med, Div Endocrinol Diabet & Metab, 6311 Garners Ferry Rd, Columbia, SC USA
[5] Mercy Catholic Med Ctr, Dept Radiol, 1500 Lansdowne Ave, Darby, PA 19023 USA
[6] NICHD, Eunice Kennedy Shriver Natl Inst Child Hlth & Hum, NIH, 10 Ctr Dr, Bethesda, MD 20892 USA