This study protocol descibes the the objectives, design and implementation of the Fetal Growth Longitudinal Study (FGLS), the Preterm Postnatal Followup Study (PPFS), and the Newborn Cross Sectional Study (NCSS). Data from these studies inform new, international fetal and newborn growth standards and a package of accompanying resources, including a new international equation for estimating gestational age through ultrasound.
- Neurodevelopmental milestones and associated behaviours are similar among healthy children across diverse geographical locations
- New INTERGROWTH-21st International Postnatal Growth Standards for Preterm Infants - Charts available
- Postnatal growth standards for preterm infants: the Preterm Postnatal Follow-up Study of the INTERGROWTH-21st Project