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Distribution of whole blood hemoglobin concentrations in g/dL of all patients (n = 54). Grey bars represent peritoneal dialysis patients (n = 27) and dark grey bars represent hemodialysis patients (n = 27). Vertical dashed lines show the cut-off values for hemoglobin in Guatemala for children between 5 to 12 years of age (12.2 g/dL) and children between 12 and 15 years of age (12.7 g/dL).
