The ovulation rates during the 4-month berberine treatment. LiLin LiChengyan PanPing ChenXiaoli WuXiaoke Hung Yu NgErnest YangDongzi 2015 <p>The ovulation rates (no. ovulatory cycles/no. cycles (%)) during the 4-month berberine treatment in the whole group, normal-weight group and overweight/obese group.</p>