HPV vaccination in Japan: what is happening in Japan? - Sayaka Ikeda; Yutaka Ueda; Asami Yagi; Shinya Matsuzaki; Eiji Kobayashi; Tadashi Kimura; Etsuko Miyagi; Masayuki Sekine; Takayuki Enomoto; Kazuya Kudoh (Taylor & Francis Group, 2019)