Antibody response is reduced following vaccination with 7-valent conjugate pneumococcal vaccine in adult methotrexate-treated patients with established arthritis, but not those treated with tumor necrosis factor inhibitors.
Arthritis Rheum. 2011 Dec;63(12):3723-32. doi: 10.1002/art.30580.
Arthritis Rheum. 2011.
PMID: 21834061
Clinical Trial.