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Summary of the delay in timing of key events in female reproduction with the NK3Ra compared with no-treatment control cycles in premenopausal women. Individual response of the participants (n = 13) to NK3Ra showing the day of the menstrual cycle for (A) LH surge, (B) peak estradiol, (C) appearance of the largest diameter of the preovulatory follicle, (D) midluteal urinary progesterone (day of LH surge +7; n = 11), and (E) the length of menstrual cycle. **P < 0.01; ***P < 0.001.
