[1] Boston Childrens Hosp, Dept Pediat, Div Adolescent & Young Adult Med, Boston, MA 02115 USA
[2] Harvard Med Sch, Boston, MA 02115 USA
[3] Brigham & Womens Hosp, Boston Ctr Endometriosis, 75 Francis St, Boston, MA 02115 USA
[4] Boston Childrens Hosp, Boston, MA 02115 USA
[5] Michigan State Univ, Coll Human Med, Dept Obstet Gynecol & Reprod Biol, Grand Rapids, MI USA
[6] Harvard TH Chan Sch Publ Hlth, Dept Epidemiol, Boston, MA USA