Ran Li

2PUBLICATIONS
11CO-AUTHORS
Epidemiological methodsPopulation trends and policies
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Publications (2)

|Dec 30, 2025
Prevalence and Incidence of Gastric Cancer Among Helicobacter pylori-Naïve Individuals in Japan: A Systematic Review and Meta-Analysis.

Chikamasa Ichita, Chika Kusano, Takuji Gotoda

|Jun 12, 2025
The Increasing Trend of the Generational Helicobacter pylori-Naïve Prevalence Among Japanese Individuals Born Between 1925 and 2015: A Systematic Review and Meta-Regression Analysis.

Fumiaki Ishibashi, Chikamasa Ichita, Ayaka Takasu

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Frequent Collaborators

2 joint publications

Fumiaki Ishibashi

2 joint publications

Chikamasa Ichita

2 joint publications

Ayaka Takasu

2 joint publications

Yasuhiro Hagiwara