International standards for newborn weight, length, and head circumference by gestational age and sex: the Newborn Cross-Sectional Study of the INTERGROWTH-21st Project
Villar J., Ismail LC., Victora CG., Ohuma EO., Bertino E., Altman DG., Lambert A., Papageorghiou AT., Carvalho M., Jaffer YA., Gravett MG., Purwar M., Frederick IO., Noble AJ., Pang R., Barros FC., Chumlea C., Bhutta ZA., Kennedy SH.