Similarities and differences in child development from birth to age 3 years by sex and across four countries: a cross-sectional, observational study
Ertem IO, Krishnamurthy V, Mulaudzi MC, Sguassero Y, Balta H, Gulumser O, Bilik B, Srinivasan R, Johnson B, Gan G, Calvocoressi L, Shabanova V, Forsyth BWC. Similarities and differences in child development from birth to age 3 years by sex and across four countries: a cross-sectional, observational study. The Lancet Global Health 2018, 6: e279-e291. PMID: 29433666, DOI: 10.1016/s2214-109x(18)30003-2.Peer-Reviewed Original ResearchConceptsMedian ageHealthy childrenObservational studyChild healthMotor milestonesHealthy subsampleHealth statusEunice Kennedy Shriver National InstituteDevelopmental milestonesChild health statusGross motor milestonesMonitoring Child DevelopmentFine motor milestonesAge 3 yearsSelf-help domainLanguage milestonesPerinatal complicationsMiddle-income countriesLow birthweightChronic illnessHealth clinicsAge of attainmentFine motorChild developmentPercentile age