[1] Bayer HealthCare, Global Drug Discovery, D-13342 Berlin, Germany
[2] Brigham & Womens Hosp, Boston, MA 02115 USA
[3] Univ Illinois, Urbana, IL 61801 USA
[4] Univ Edinburgh, Edinburgh, Midlothian, Scotland
[5] Michigan State Univ, Coll Human Med, Dept Ob Gyn & Reprod Biol, E Lansing, MI 48824 USA