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List of works by Ryoko Sakai

International descriptive study for comparison of treatment patterns in patients with knee osteoarthritis between Korea and Japan using claims data

scientific article published on 06 November 2019

No increased risk of herpes zoster in TNF inhibitor and non-TNF inhibitor users with rheumatoid arthritis: epidemiological study using the Japanese health insurance database

scientific article published on 17 April 2018

Prevalence of patients with rheumatoid arthritis and age-stratified trends in clinical characteristics and treatment, based on the National Database of Health Insurance Claims and Specific Health Checkups of Japan

scientific article published on 05 October 2020

Risk of opportunistic infections in patients with antineutrophil cytoplasmic antibody-associated vasculitis, using a Japanese health insurance database

scientific article published on 23 July 2019

The risk of hospitalized infection in patients with systemic lupus erythematosus treated with hydroxychloroquine

scientific article published on 24 August 2020

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