The study protocol of the evaluation for the preventive efficacy of the HPV vaccine for persistent HPV16/18 infection in Japanese adult women: the HAKUOH study.
Tetsuji KurokawaMakoto YamamotoToshimichi OnumaHideaki TsuyoshiAkiko ShinagawaYoko ChinoYoshio YoshidaPublished in: BMC cancer (2020)
Trial registration number: NCT04022148 . Registration began on December 1, 2019.