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. 2020 Apr 8;6(15):eaay5969. doi: 10.1126/sciadv.aay5969

Fig. 2. Time-dependent variation in the eight urinary metabolites used to calculate the PA of the study children.

Fig. 2

Relative concentrations of metabolites were obtained by measuring the area under selected spectral regions corresponding to betaine, DMG, citrate, succinate, hippurate, PAG, 4-CS, and creatine. Shaded area represents 95% CI.