For citations:

Denisov L.N., Nasonova V.A., Denisov L.N., Nasonova V.A. Smoking and rheumatic diseases Part 1. Smoking is a risk factor for rheumatoid arthritis. Rheumatology Science and Practice. 2011;49(2):47-51. (In Russ.) https://doi.org/10.14412/1995-4484-2011-602