The longevity of scientific articles

Authors

• Sérgio Eduardo de Paiva Gonçalves School of Dentistry – Institute of Science and Technology – UNESP – Univ Estadual Paulista – São José dos Campos – SP – Brazil.
• José Roberto Rodrigues School of Dentistry – Institute of Science and Technology – UNESP – Univ Estadual Paulista – São José dos Campos – SP – Brazil.