Paulson Richard J
Division of Reproductive Endocrinology and Infertility, Department of Obstetrics and Gynecology, Keck School of Medicine, University of Southern California, Los Angeles, California.
Fertil Steril. 2016 Jun;105(6):1443-4. doi: 10.1016/j.fertnstert.2016.03.035. Epub 2016 Apr 1.