Yesmin, F., S. Begum, and S. Ferdousi. “FVC, FEV<sub>1</sub> and FEV<sub>1</Sub>/ FVC % in Rheumatoid Arthritic Female and Their Relationships With Duration of the Disease”. Journal of Bangladesh Society of Physiologist, vol. 5, no. 1, July 2010, pp. 8-13, doi:10.3329/jbsp.v5i1.5412.