. Author manuscript; available in PMC: 2020 Oct 23.
Published in final edited form as: Fertil Steril. 2020 Apr;113(4):781–787.e1. doi: 10.1016/j.fertnstert.2019.12.004
This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/).)