Reyes-Mandujano, I.F. et al. 2018. Connection between genetic polymorphism of interleukin -1 beta with chronic periodontitis in peruvian adults. Revista Peruana de Medicina Experimental y Salud Pública. 35, 1 (Apr. 2018), 9–14. DOI:https://doi.org/10.17843/rpmesp.2018.351.3595.