Conditions: Infertility; Endometrial Peristalsis; Uterine Contraction; Endometrial Waves; Frozen Embryo Transfer (FET); Uterine Peristalsis; Hormone Replacement Therapy (HRT)
Interventions: Other: Endometrial peristalsis and hormone measurements
Sponsors: Mỹ Đức Hospital
Not yet recruiting
Interventions: Other: Endometrial peristalsis and hormone measurements
Sponsors: Mỹ Đức Hospital
Not yet recruiting

