M. S. Azalan, W. M. Wan Mohamad, N. Saddki, and W. S. Wan Ghazali, “Association of New Generation Anti-CCP Antibodies with Disease Severity and Functional Status in Rheumatoid Arthritis Patients”, Malays J Med Health Sci, vol. 19, no. 1, pp. 96–101, Jan. 2023.