%0 Journal Article %T Durability of immunity by hepatitis B vaccine in Japanese health care workers depends on primary response titers and durations %A Hideharu Hagiya %A Hiroko Tsukamoto %A Hisao Yoshida %A Ikuhiro Maeda %A Kazunori Tomono %A Masanori Kagita %A Matsuo Deguchi %A Miyuki Takao %A Nori Yoshioka %A Norihisa Yamamoto %A Yoh Hidaka %A Yoshiko Nabetani %A Yukihiro Akeda %J Archive of "PLoS ONE". %D 2017 %R 10.1371/journal.pone.0187661 %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5679562/