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Fig. 1 | Reproductive Biology and Endocrinology

Fig. 1

From: Mild ovarian stimulation with letrozole plus fixed dose human menopausal gonadotropin prior to IVF/ICSI for infertile non-obese women with polycystic ovarian syndrome being pre-treated with metformin: a pilot study

Fig. 1

Serum estradiol levels during ovarian stimulation protocol in patients with PCOS receiving letrozole plus fixed-dose hMG (Group 1) or tailored dose hMG (Group 2). A – C: Box plot displaying the estradiol levels in stimulation day 5 (A), 8 (B) and at hCG day (C). D: area graph displaying the dynamic of estradiol levels rise during ovarian stimulation in the two groups of patients. * = p < 0.0001

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