Yanwen Xu

When to stop? assessing the appropriate cycle of ovulation induction with timed intercourse in letrozole- or clomiphene citrate-sensitive polycystic ovary syndrome

To study how many cycles of ovulation induction with timed intercourse were appropriate for PCOS patients sensitive to letrozole or clomiphene citrate. A prospective study. A total of 655 women with PCOS were included who underwent 2633 cycles with ovulation induction followed by...