Jahan, K. ., N. . Begum, and S. . Ferdousi. “Autonomic Neuropathy in Rheumatoid Arthritis: Relationship With Seropositivity of Rheumatoid Factor and Disease Activity”. Journal of Bangladesh Society of Physiologist, vol. 16, no. 2, Feb. 2022, pp. 70-76, doi:10.3329/jbsp.v16i2.57566.