Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
A priori conceptual model for the associations between maternal body mass index (kg/m2), diet (dietary pattern score) and gestational weight gain (kg/week) and longitudinal fetal growth (abdominal circumference, biparietal diameter, femur length, head circumference; cm) assessed via ultrasound at five time points during pregnancy. Solid arrows indicate associations between model variables and dashed arrows indicate where variables may influence an identified association
