1 Division of Reproductive Endocrinology and Infertility. Department of Obstetrics & Gynecology, Columbia University College of Physicians and Surgeons, 1330 First Ave, Apt 403, New York, NY, 10021, USA. Selma.amrane@gmail.com.
2 Department of Biostatistics, School of Public Health, University of Michigan, Ann Arbor, MI, USA.
3 Division of Reproductive Endocrinology and Infertility. Department of Obstetrics & Gynecology, Columbia University College of Physicians and Surgeons, 1330 First Ave, Apt 403, New York, NY, 10021, USA.
4 Department of Obstetrics, Gynecology, and Reproductive Biology, College of Human Medicine, Michigan State University, East Lansing, MI, USA.
The original version of this article unfortunately contained a mistake. The name of an investigator was incorrectly listed as M. B. Morton, instead of M. B. Brown.