Figure 2 | Scientific Reports

Figure 2

From: Effect of a light-darkness cycle on the body weight gain of preterm infants admitted to the neonatal intensive care unit

Figure 2

Average salivary melatonin levels; (A) For subjects allocated to the CBL group, there is no difference in average melatonin during light and darkness phases. (B) Subjects allocated to the LDC had a statistically significant difference in terms of average melatonin during day and night sample acquisition, this difference was identified since day 6 post-birth (p < 0·0001).

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