Toshihiro Koyama, Shunya Iinuma, Michio Yamamoto, Takahiro Niimura, Yuka Osaki, Sayoko Nishimura, Ko Harada, Yoshito Zamami, Hideharu Hagiya. International Trends in Adverse Drug Event-Related Mortality from 2001 to 2019: An Analysis of the World Health Organization Mortality Database from 54 Countries. Drug safety. 2023
Hideharu Hagiya, Yuka Osaki, Michio Yamamoto, Takahiro Niimura, Ko Harada, Tsukasa Higashionna, Hirofumi Hamano, Yoshito Zamami, Shiro Hinotsu, Toshihiro Koyama. Global trends of seasonal influenza-associated mortality in 2001-2018: A longitudinal epidemiological study. Journal of Infection. 2023. 87. 3. e54-e57
Etsuji Suzuki, Michio Yamamoto, Eiji Yamamoto. Exchangeability of Measures of Association Before and After Exposure Status Is Flipped: Its Relationship With Confounding in the Counterfactual Model. Journal of Epidemiology. 2023. 33. 8. 385-389
2019 - 現在 The 11th Conference of the Asian Regional Section of the International Association for Statistical Computing Local Organizing Committee Member