Falcaro M,　他. The effects of the national HPV vaccination programme in England, UK, on cervical cancer and grade 3 cervical intraepithelial neoplasia incidence: a register-based observational study. Lancet. 2021 Dec 4;398(10316):2084-2092. doi: 10.1016/S0140-6736(21)02178-4.

Suzuki Y, Sukegawa A, Ueda Y, Sekine M, Enomoto T, Miyagi E Effect of a Brief Web-Based Educational Intervention on Willingness to Consider Human Papillomavirus Vaccination for Children in Japan: Randomized Controlled Trial J Med Internet Res 2021;23(9):e28355 URL: https://www.jmir.org/2021/9/e28355 DOI: 10.2196/28355

Akiko Sukegawa, Kenji Ohshige, Yukio Suzuki, Taichi Mizushima, Yutaka Ueda, Masayuki Sekine, Takayuki Enomoto, Etsuko Miyagi. Ten-year questionnaire study on human papillomavirus vaccination targeting new female medical school students: Follow-up to the 2015 report. Journal of Obstetrics and Gynaecology Research 2021; DOI: 10.1111/jog.14949

Suzuki S, Hayata E, Hoshi S-i, Sekizawa A, Sagara Y, Tanaka M, Kinoshita K, Kitamura T, Current status of cervical cytology during pregnancy in Japan. PLOS ONE. 2021 Jan 3; 16(1). Doi: 10.1371/journal.pone.0245282

Yutaka Ueda, Asami Yagi, Hazuki Abe, Satoshi Nakagawa, Ryoko Minekawa, Haruo Kuroki, Ayako Miwa& Tadashi Kimura the last strategy for re‐dissemination of HPV vaccination in Japan while still under the suspension of the governmental recommendation Sci Rep. 2020 Sep 30;10(1):16091. doi: 0.1038/s41598-020-73120-1.