Polycystic oary syndrome (PCOS) affects seen to eight percent of women in the United States and may be the most common cause of female infertility, the study authors wrote.

• 该研究的作者写到，多囊性卵巢综合征(PCOS)影响美国7%25到8%25的女性并被认为可能是女性不孕的常见原因。