Use of 9-valent human papillomavirus (HPV) vaccine: updated HPV vaccination recommendations of the advisory committee on immunization practices.
MMWR Morb Mortal Wkly Rep. 2015 Mar 27;64(11):300-4.
MMWR Morb Mortal Wkly Rep. 2015.
PMID: 25811679
Free PMC article.