Early impact of the Japanese immunization program implemented before the HPV vaccination crisis.
Koji MatsumotoNobuo YaegashiTakashi IwataKasumi YamamotoMinoru NagashimaToshiaki SaitoKimio UshijimaFumiaki TakahashiKiichiro NodaHiroyuki YoshikawaPublished in: International journal of cancer (2017)