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机译:Methotrexate significantly reduces the humoral vaccination response against SARS-CoV-2 in older but not younger patients with rheumatoid arthritis
MED BAYERN OST Med Versorgungszentren Allotting B;
Med Klin & Poliklin 2,Klinikum Univ Wurzburg;
Methotrexate; Arthritis; Rheumatoid; SARS-CoV-2; COVID-19; Vaccination; Immune response;