[1] Univ Oxford, Nuffield Dept Womens & Reprod Hlth, Headington Oxford, England
[2] Univ Michigan, Obstet & Gynecol, Ann Arbor, MI USA
[3] Sumitomo Pharma Amer Inc, Biostat, Cambridge, MA USA
[4] Sumitomo Pharma Amer Inc, Clin Dev, Cambridge, MA USA
[5] Med Ctr Postgrad Educ, Clin Res, Warsaw, Poland
[6] Boni Fratres Hosp, Obstet & Gynecol, Katowice, Poland
[7] Sumitomo Pharma Switzerland GmbH, Med Affairs, Basel, Switzerland
[8] Oregon Osteoporosis Ctr, Portland, OR USA