ACOG decided to issue the guidelines because the advent of the human papillomavirus vaccine has given rise to some confusion about when, and in whom, to perform periodic health assessments in women.

• 由于人类乳突状病毒疫苗的进展造成了何时、哪些女性应该接受定期评估等困惑，因此ACOG决定发表这项指引。