FABP2 and Abnormal intestine morphology: Children enrolled in the sub-study had similar concentrations of all systemic inflammatory and enteropathy biomarkers to the SHINE cohort (Supplementary Table 2) with the exception of plasma IFABP (median, interquartile range: 314.8 μg/mL (142.2; 588.5) versus 211.7 mg/mL (112.6; 400.3), p = 0.006).