Blood transfusion, smoking, and obesity as risk factors for the development of rheumatoid arthritis: results from a primary care-based incident case-control study in Norfolk, England.
Arthritis Rheum. 1997 Nov;40(11):1955-61. doi: 10.1002/art.1780401106.
Arthritis Rheum. 1997.
PMID: 9365083