[1] WAKE FOREST UNIV,BOWMAN GRAY SCH MED,DEPT COMPARAT MED,WINSTON SALEM,NC 27157
[2] WAKE FOREST UNIV,BOWMAN GRAY SCH MED,DEPT OBSTET & GYNECOL,WINSTON SALEM,NC 27157
[3] WAKE FOREST UNIV,BOWMAN GRAY SCH MED,DEPT NEUROBIOL & ANAT,WINSTON SALEM,NC 27157
[4] DAVIDSON COLL,DEPT BIOL,DAVIDSON,NC 28036