Research Article

The Effects of Letrozole and Metformin Combined with Targeted Nursing Care on Ovarian Function, LH, and FSH in Infertile Patients with Polycystic Ovary Syndrome

Figure 4

Comparison of endometrial receptivity between the two groups before and after treatment. (a) The RI comparison of the two groups at 1, 3, and 5 months before treatment (n = 36). (b) The PI comparison between the two groups at 1, 3, and 5 months before treatment (n = 36). (c) The comparison of endometrial thickness between the two groups at 1, 3, and 5 months before treatment (n = 36). (d) The comparison of ovarian volumes between the two groups at 1, 3, and 5 months before treatment (n = 36) ().
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