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a Kaplan-Meier curve showing follow-up time for development of PDR in 2.5-year increments by rs2236624 genotype. Blue line: T allele. Red line: C allele. b Kaplan-Meier curve showing follow-up time for development of PDR in 2.5-year increments by rs4822489 genotype. Blue line: T allele. Red line: G allele.
