Olavegogeascoechea, Pablo A., José A. Allevato, Facundo N. Olavegogeascoechea, Pablo Contreras, Gabriela Valenzuela, and Pedro L. Urdiales. 2017. “Relationship Between Periodontal Disease (Periodontitis) and Major Vascular Events. A Case- Control Study. Enperiva Studio”. European Scientific Journal, ESJ 13 (15). https://doi.org/10.19044/esj.2017.v13n15p%p.