Research Article

[Retracted] A Clinical Study of the Effect of Estradiol Valerate on Sleep Disorders, Negative Emotions, and Quality of Life in Perimenopausal Women

Figure 5

Changes of the Kupperman symptom score and mental score in the two groups. (a) Comparison of Kupperman symptom scores between the study group and control group. (b) Comparison of mental scores between the study group and control group. a was compared with the same group before treatment, ; b was compared with the control group after treatment, .
(a)
(b)