highly significantp = 0.0001
There was a strong correlation between vertical and volume loss; this correlation was highly significant ( r 2 = 0.99 for Tetric Ceram, TEC and Gradia Direct Posterior; p = 0.0001; Fig. 4 ).
There was a strong correlation between vertical and volume loss; this correlation was highly significant ( r 2 = 0.99 for Tetric Ceram, TEC and Gradia Direct Posterior; p = 0.0001; Fig. 4 ).