FGF2 and myopia: The haplotypes’ distribution of the TGF-β2 polymorphisms (Ht 1 [A/C], Ht 2 [A/A], and Ht 3 [C/C]) and bFGF polymorphisms (Ht1 [C/A], Ht2 [C/G], and Ht3 [G/A]) were compared between the high myopia group and the control group (Table 3).