B. C. Cechella, J. de Almeida, M. C. S. Felippe, C. da S. Teixeira, E. A. Bortoluzzi, and W. T. Felippe, “Influence of phosphate buffered saline on the bond strength of endodontic cement to dentin”, Braz. J. Oral Sci., vol. 14, no. 2, pp. 126–129, Jul. 2015.