Design and participants
dyspermia, ovulation disorder, endometrial tuberculosis, myoma
ENDOMETRIOSIS, MYOMA, THYROID DYSFUNCTION, ENDOCRINE DISEASES, PREMATURE OVARIAN FAILURE, INTRAUTERINE ADHESIONS, HYPERPROLACTINEMIA, BLOCKED FALLOPIAN TUBE
This study was a prospective, randomized controlled study and the flowchart is shown in The flawchart.Exclusion criteria were as follows: (I) no desire for pregnancy; (II) ovulation disorder, premature ovarian failure, hyperprolactinemia, thyroid dysfunction, and other reproductive endocrine diseases; (III) abnormal uterine anatomy, blocked fallopian tube, endometrial tuberculosis, myoma, endometriosis, and intrauterine adhesions; and (IV) dyspermia.