Background Twin gestations are at significantly higher risk of fetal growth restriction in
comparison with singletons. Using fetal biometric charts customized for obstetrical and
parental characteristics may facilitate an accurate assessment of fetal growth. Objective The
objective of the study was to construct reference charts for the gestation of fetal biometric
parameters stratified by chorionicity and customized for obstetrical and parental
characteristics. Study Design Fetal biometric measurements obtained from serial ultrasound …