Botero, J., A. Posada-López, J. Mejía-Vallejo, R. Pineda-Tamayo, and E. Bedoya-Giraldo. “Effects of Nonsurgical Periodontal Therapy in Patients With Rheumatoid Arthritis: A Prospective before and After Study”. Colombia Médica, Vol. 52, no. 3, Dec. 2021, p. e2095051, doi:10.25100/cm.v52i3.5051.