an increasing trendp = 0.00004
The prevalence of pffp2 mutations showed an increasing trend over the time points ( χ 2 = 16.7647, p = 0.00004) as shown in Figure 4 .
The prevalence of pffp2 mutations showed an increasing trend over the time points ( χ 2 = 16.7647, p = 0.00004) as shown in Figure 4 .