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  Indian J Med Microbiol
 

Figure 1: Kaplan–Meier curves for risk factors associated with the pterygium recurrence: (a) sex (P = 0.60; log-rank, Mantel–Cox), (b) age (P = 0.24; log-rank, Mantel–Cox), (c) primary vs. recurrent type of pterygium (P = 0.64; log-rank, Mantel–Cox) and (d) Size of lesion before surgery (P = 0.06; log-rank, Mantel–Cox)

Figure 1: Kaplan–Meier curves for risk factors associated with the pterygium recurrence: (a) sex (<i>P</i> =  0.60; log-rank, Mantel–Cox), (b) age (<i>P</i> = 0.24; log-rank, Mantel–Cox), (c) primary vs. recurrent type of pterygium (<i>P</i> = 0.64; log-rank, Mantel–Cox) and (d) Size of lesion before surgery (<i>P</i> = 0.06; log-rank, Mantel–Cox)