an increasing trendP = 0 .011
By contrast, our study demonstrated an increasing trend in the rate of contact lens-related microbial keratitis in our hospital over the 10-year study period ( P = 0 .011).
By contrast, our study demonstrated an increasing trend in the rate of contact lens-related microbial keratitis in our hospital over the 10-year study period ( P = 0 .011).