International standards for fetal growth based on serial ultrasound measurements: the Fetal Growth Longitudinal Study of the INTERGROWTH-21st Project
Papageorghiou AT., Ohuma EO., Altman DG., Todros T., Ismail LC., Lambert A., Jaffer YA., Bertino E., Gravett MG., Purwar M., Noble JA., Pang R., Victora CG., Barros FC., Carvalho M., Salomon LJ., Bhutta ZA., Kennedy SH., Villar J.