Significance was determined; P < 0.05 (*) is considered to be significant and P < 0.01 (**), P < 0.001 (***), and P < 0.0001 (****) are considered to be highly significant.
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Significance was determined; P < 0.05 (*) is considered to be significant and P < 0.01 (**), P < 0.001 (***), and P < 0.0001 (****) are considered to be highly significant.