Goulding Elizabeth A, Barnden Kristine R
Department of Women's and Children's Services, Royal Hobart Hospital, 48 Liverpool Street, Hobart, TAS 7000, Australia.
Eur J Obstet Gynecol Reprod Biol. 2014 Sep;180:198-9. doi: 10.1016/j.ejogrb.2014.05.005. Epub 2014 May 22.