Kim Helen H
Division of Reproductive Endocrinology and Infertility, Department of Obstetrics and Gynecology, Northwestern University Feinberg School of Medicine, Chicago, Illinois.
Fertil Steril. 2019 Sep;112(3):478-479. doi: 10.1016/j.fertnstert.2019.06.025. Epub 2019 Aug 5.