Letrozole

Letrozole + CC

p

CD10 follicular size (mm)

10.62 ± 2.01

11.35 ± 2.85

0.29

CD 14 follicular size (mm)

17.65 ± 3.94

19.47 ± 2.63

0.049*

CD2 Endometrial thickness (mm)

4.94 ± 1.88

4.53 ± 0.88

0.13

Endometrial thickness (mm) in day of hCG injection

9.09 ± 2.64

8.94 ± 3.48

0.85

Progesterone CD21-23 (ng/ml)

8.03 ± 6.64

14.92 ± 8.09

0.0004**