Aya Sugiyama

7PUBLICATIONS
19CO-AUTHORS
MortalitySocial epidemiologyPacific Peoples epidemiologyEpigenetics (incl. genome methylation and epigenomics)Respiratory diseases
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Publications (7)

|May 08, 2026
Differences in the long-term course of post-COVID-19 symptoms in adults and children across epidemic periods: A retrospective cohort study in Japan, 2020-2024.

|Sep 07, 2025
Erratum for "Association Between Introduction of the 23-valent Pneumococcal Polysaccharide Vaccine (PPSV23) and Pneumonia Incidence and Mortality Among General Older Population in Japan: A Community-based Study" [J Epidemiol 35(5) (2025) 237-244].

Aya Sugiyama, Masaaki Kataoka, Kentaro Tokumo

|Dec 08, 2024
Association Between Introduction of the 23-valent Pneumococcal Polysaccharide Vaccine (PPSV23) and Pneumonia Incidence and Mortality Among General Older Population in Japan: A Community-based Study.

Aya Sugiyama, Masaaki Kataoka, Kentaro Tokumo

|Jul 26, 2024
Identification of risk groups for advanced liver fibrosis in the general population using the Fibrosis-3 index.

Kazuya Kariyama, Miwa Kawanaka, Kazuhiro Nouso

|Aug 13, 2023
Variant-specific Symptoms After COVID-19: A Hospital-based Study in Hiroshima.

Kanon Abe, Aya Sugiyama, Noriaki Ito

|Feb 27, 2023
Incidence and Prevalence of Epilepsy in Japan: A Retrospective Analysis of Insurance Claims Data of 9,864,278 Insured Persons.

Akemi Kurisu, Aya Sugiyama, Tomoyuki Akita

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Frequent Collaborators

6 joint publications

Junko Tanaka

5 joint publications

Tomoyuki Akita

3 joint publications

Akemi Kurisu

3 joint publications

Kanon Abe