The Effect of Snuff (Smokeless Tobacco) on Disease Activity and Function in Rheumatoid Arthritis: Experiences From the Better Anti-Rheumatic FarmacOTherapy, a Longitudinal Multicenter Study on Early Rheumatoid Arthritis.
Andersson ML, Bergman S, Söderlin MK; for the BARFOT study group.
J Clin Rheumatol. 2013 Jan;19(1):14-18.