Masayoshi Kikuchi

Surveillance in hospitalized children with infectious diseases in Japan: Pre- and post-coronavirus disease 2019

S. Hirakawa, Y. Kawasaki, R. Hamada, 2021, Journal of Infection and Chemotherapy.

Changing Patterns of Infectious Diseases Among Hospitalized Children in Hokkaido, Japan, in the Post-COVID-19 Era, July 2019 to June 2022

Takuro Ito, T. Kizawa, R. Takeuchi, 2023, The Pediatric infectious disease journal.