MDM2 and aneuploidy: Future studies with a larger sample size, diverse ethnicities, geographic regions, and aneuploidy types populations are essential to confirm the results and comprehensively assess the potential function of TP53 rs1042522 G > C, MDM2 rs2279744 T > G, and miR-34b/c rs4938723 T > polymorphisms in the risk of fetal aneuploidy pregnancy.