Values of p < 0.05 were considered significant ( * ), whereas values of p < 0.01 and p < 0.001 were defined as very significant ( ** ) and highly significant ( *** ), respectively.
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Values of p < 0.05 were considered significant ( * ), whereas values of p < 0.01 and p < 0.001 were defined as very significant ( ** ) and highly significant ( *** ), respectively.