Krishnan Monica, Metwally Mostafa
a Department of Obstetrics and Gynaecology , Jessop Wing and Royal Hallamshire Hospital , Sheffield , UK.
b Assisted Conception Unit, Jessop Wing and Royal Hallamshire Hospital , Sheffield , UK.
J Obstet Gynaecol. 2019 Jan;39(1):133-134. doi: 10.1080/01443615.2018.1462779. Epub 2018 Sep 26.