Primary outcomes were as follows : @ ) maternal iron deficiency ( ID ) defined in @ ways as serum ferritin ( SF ) < @ g/L and body iron ( BI ) < @ mg/kg ; @ ) maternal ID anemia -LSB- ID + anemia ( IDA ) ; hemoglobin < @ g/L -RSB- ; and @ ) neonatal ID ( cord blood ferritin < @ g/L or zinc protoporphyrin/heme > @ mol/mol ) .