[1] SUNY, DEPT OBST & GYNECOL, STONY BROOK, NY USA
[2] JAMAICA HOSP, DEPT OBSTET & GYNECOL, 89TH & VAN WYCK EXPRESSWAY, JAMAICA, NY 11418 USA
[3] SUNY, DEPT RADIAT THERAPY, STONY BROOK, NY USA
[4] LONG ISLAND JEWISH HILLSIDE MED CTR, NEW HYDE PK, NY USA