[1]
J. B. Novaes Junior, P. V. Araújo, F. Damas, A. Gala-Garcia, and M. E. Cortés, “Clinical evaluation of packable resin Class I restorations after 7 years”, Braz. J. Oral Sci., vol. 7, no. 26, pp. 1585–1590, Sep. 2008.