Prevalence of premature urinary luteinizing hormone surges in women with regular menstrual cycles and its effect on implantation of frozen-thawed embryos Stephan Krotz, M.D., Laurie J. McKenzie, M.D., Pauline Cisneros, Ph.D., John Buster, M.D., Paula Amato, M.D., Sandra Carson, M.D. Fertility and Sterility Volume 83, Issue 6, Pages 1742-1744 (June 2005) DOI: 10.1016/j.fertnstert.2004.11.078 Copyright © 2005 American Society for Reproductive Medicine Terms and Conditions
FIGURE 1 Timing of luteinizing hormone (LH) surge. Krotz. Premature urinary LH surges. Fertil Steril 2005. Fertility and Sterility 2005 83, 1742-1744DOI: (10.1016/j.fertnstert.2004.11.078) Copyright © 2005 American Society for Reproductive Medicine Terms and Conditions