. Author manuscript; available in PMC: 2015 Nov 1.
Published in final edited form as: Fertil Steril. 2014 Sep 16;102(5):1331–1337.e1. doi: 10.1016/j.fertnstert.2014.07.1239
© 2014 American Society for Reproductive Medicine. Published by Elsevier Inc. All rights reserved.