[1] BALTIMORE CITY HOSP,DEPT RADIOL,4940 EASTERN AVE,BALTIMORE,MD 21224
[2] BALTIMORE CITY HOSP,DEPT PATHOL,4940 EASTERN AVE,BALTIMORE,MD 21224
[3] BALTIMORE CITY HOSP,DEPT OBSTET GYNECOL,4940 EASTERN AVE,BALTIMORE,MD 21224
[4] JOHNS HOPKINS UNIV,SCH MED,BALTIMORE,MD 21218
[5] MONTEFIORE HOSP & MED CTR,DEPT RADIOL,BRONX,NY 10467
[6] ALBERT EINSTEIN COLL MED,PHILADELPHIA,PA 19147