Botero, J. E., Posada-López, A., Mejía-Vallejo, J., Pineda-Tamayo, R. A. and Bedoya-Giraldo, E. (2021) “Effects of nonsurgical periodontal therapy in patients with rheumatoid arthritis: a prospective before and after study”, Colombia Medica, 52(3), p. e2095051. doi: 10.25100/cm.v52i3.5051.