[1] Eastern Virginia Med Sch, Dept Obstet & Gynecol, Norfolk, VA 23501 USA
[2] Mercy Hlth Osteoporosis & Bone Hlth Serv, Cincinnati, OH USA
[3] Creighton Univ, Sch Med, Omaha, NE USA
[4] Womens Hlth & Res Consultants, Washington, DC USA
[5] George Washington Univ, Washington, DC USA
[6] AbbVie Inc, N Chicago, IL USA