[1] BAYLOR COLL MED,DEPT OBSTET & GYNECOL,HOUSTON,TX 77030
[2] BAYLOR COLL MED,DEPT MOLEC & HUMAN GENET,HOUSTON,TX 77030
[3] THOMAS JEFFERSON UNIV,JEFFERSON MED COLL,DIV MED GENET,PHILADELPHIA,PA 19107
[4] TUFTS UNIV NEW ENGLAND MED CTR,BOSTON,MA 02111
[5] WAYNE STATE UNIV,DEPT OBSTET & GYNECOL,DETROIT,MI 48201
[6] UNIV BASEL,FRAUENKLIN,CH-4031 BASEL,SWITZERLAND