Hikaru Ihira, Norie Sawada, Manami Inoue, Nobufumi Yasuda, Kazumasa Yamagishi, Hadrien Charvat, Motoki Iwasaki, Shoichiro Tsugane. Association Between Physical Activity and Risk of Disabling Dementia in Japan. JAMA network open. 2022. 5. 3. e224590
Shiori Suzuki, Ryoko Katagiri, Taiki Yamaji, Norie Sawada, Takuya Imatoh, Hikaru Ihira, Manami Inoue, Shoichiro Tsugane, Motoki Iwasaki. Association between C-reactive protein and risk of overall and 18 site-specific cancers in a Japanese case-cohort. British journal of cancer. 2022
Rieko Kanehara, Atsushi Goto, Maki Goto, Toshiaki Takahashi, Motoki Iwasaki, Mitsuhiko Noda, Hikaru Ihira, Shoichiro Tsugane, Norie Sawada. Validation study on diabetes definitions using Japanese Diagnosis Procedure Combination data among hospitalized patients. Journal of epidemiology. 2021
Shamima Akter, Zobida Islam, Tetsuya Mizoue, Norie Sawada, Hikaru Ihira, Shoichiro Tsugane, Yuriko N Koyanagi, Hidemi Ito, Chaochen Wang, Akiko Tamakoshi, et al. Smoking and colorectal cancer: A pooled analysis of 10 population-based cohort studies in Japan. International journal of cancer. 2021. 148. 3. 654-664