[1] HAHNEMANN UNIV HOSP,DEPT DIAGNOST RADIOL,PHILADELPHIA,PA 19102
[2] HAHNEMANN UNIV HOSP,DEPT RADIAT ONCOL,PHILADELPHIA,PA 19102
[3] HAHNEMANN UNIV HOSP,DEPT UROL,PHILADELPHIA,PA 19102
[4] THOMAS JEFFERSON UNIV,JEFFERSON MED COLL,DEPT OBSTET & GYNECOL,PHILADELPHIA,PA 19107