Table 1

Time and event schedule

VisitsEnrolment1234
Gestational weeks6–1011–1424–2832–36Delivery
Screen for eligibility Inclusion/exclusion criteriaX
Written informed consentX
Demographic dataX
Maternal ageX
Gestational ageXXXX
GravidityX
ParityX
Blood pressureXXXX
Smoking statusXXXX
Weight (kg)XXXX
Weight gain (kg)XXX
BMI (kg/m2)XXXX
MedicationXXXX
Blood examination:
 HaemogramXXXX
 CRPXXXX
 Serum hepcidinXXXX
 Serum ferritinXXXX
 Soluble transferrin receptorsXXXX
 Maternal and neonatal outcomesX
  • BMI, body mass index; CRP, C-reactive protein.