highly significantp < 0.0001
However, when all plasma melatonin concentrations ( n = 141) on Day 3 were correlated with GA, the Spearman correlation coefficient of 0.53 was found to be highly significant ( p < 0.0001, Figure 2 ).
However, when all plasma melatonin concentrations ( n = 141) on Day 3 were correlated with GA, the Spearman correlation coefficient of 0.53 was found to be highly significant ( p < 0.0001, Figure 2 ).