Pasricha S-R., Atkinson SH., Armitage AE., Khandwala S., Veenemans J., Cox SE., Eddowes LA., Hayes T., Doherty CP., Demir AY., Tijhaar E., Verhoef H., Prentice AM., Drakesmith H.

The iron hormone hepcidin correctly identifies African children in whom iron supplementation is most likely to be beneficial.