Kelly MK, Grundmeier RW, Stephens-Shields AJ, Localio R, et al. Missed opportunities for human papillomavirus vaccination at office visits during
which influenza vaccine was administered: An AAP pediatric research in office
settings (PROS) national primary care research network study. Vaccine 2020 Jun 12. pii: S0264-410X(20)30757.
PMID: 32540274