Fig. 2
From: Intake of l-serine before bedtime prevents the delay of the circadian phase in real life

Individual data for amount of DLMO advance (mean ± S.D., *: p < 0.05)
From: Intake of l-serine before bedtime prevents the delay of the circadian phase in real life
Individual data for amount of DLMO advance (mean ± S.D., *: p < 0.05)