Sakai, Ryoko
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7

Prevalence of patients with rheumatoid arthritis and age‐st..:

Nakajima, Ayako ; Sakai, Ryoko ; Inoue, Eisuke.
International Journal of Rheumatic Diseases.  23 (2020)  12 - p. 1676-1684 , 2020
 
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11

International descriptive study for comparison of treatment..:

Sakai, Ryoko ; Cho, Soo‐Kyung ; Jang, Eun Jin..
International Journal of Rheumatic Diseases.  22 (2019)  11 - p. 2052-2058 , 2019
 
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12

Risk of opportunistic infections in patients with antineutr..:

Sakai, Ryoko ; Tanaka, Eiichi ; Nishina, Hirokazu...
International Journal of Rheumatic Diseases.  22 (2019)  11 - p. 1978-1984 , 2019
 
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13

No increased risk of herpes zoster in TNF inhibitor and non..:

Sakai, Ryoko ; Kasai, Shoko ; Hirano, Fumio...
International Journal of Rheumatic Diseases.  21 (2018)  9 - p. 1670-1677 , 2018
 
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