Ignored "IF": search terms need at least 3 characters.
Intermittent showed no clear difference in iron status (ferritin (µg/L) compared with daily use of iron supplements (low certainty).
Intermittent may leads to higher anaemia (haemoglobin below a cut‐off defined by trialists, taking… compared with daily use of iron supplements (low certainty).
Intermittent showed no clear difference in haemoglobin (g/L) compared with daily use of iron supplements (low certainty).
It is very uncertain whether intermittent changes iron deficiency (using ferritin concentrations) compared with daily use of iron supplements (very low certainty).
It is very uncertain whether intermittent iron supplementation changes iron deficiency (as defined by the trialists using indicators of… compared with daily iron supplementation (very low certainty).
Intermittent iron supplementation may leads to lower any adverse side effects compared with daily iron supplementation (low certainty).
Intermittent iron supplementation showed no clear difference in anaemia (haemoglobin concentration below a cut‐off defined by the… compared with daily iron supplementation (moderate certainty).
Intermittent use of iron supplements probably leads to lower anaemia (haemoglobin below a cut‐off defined by trialists, taking… compared with placebo or no intervention (moderate certainty).
Intermittent use of iron supplements may leads to higher haemoglobin (g/L) compared with placebo or no intervention (low certainty).
It is very uncertain whether intermittent use of iron supplements changes iron deficiency (using ferritin concentrations) compared with placebo or no intervention (very low certainty).
Intermittent use of iron supplements may leads to higher iron status (ferritin (μg/L) compared with placebo or no intervention (low certainty).
Intermittent iron supplementation (alone or with any other… may leads to lower anaemia (haemoglobin concentration below a cut‐off defined by the… compared with no supplementation or placebo (low certainty).