And VEGF levels exhibited a decreasing trend in relation to GA on both D1 and D7, with a particularly significant correlation on D1 ( p = 0.023, r 2 = 0.041) ( Figure 3 ).
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The sentences
Furthermore, serum VEGF levels did not exhibit an increasing trend during the first week post-birth and showed no significant difference between ROP and non-ROP infants [ 28 ].