Infant, Small for Gestational AgeGestational AgeInfant, NewbornInfant, PrematureInfant, Premature, DiseasesFetal MacrosomiaPregnancyBirth WeightPregnancy OutcomeInfant CareInfant FoodFetal Growth RetardationChild DevelopmentInfant FormulaInfant BehaviorInfant MortalityInfant, Low Birth WeightPregnancy ComplicationsInfant, Newborn, DiseasesInfant, Very Low Birth WeightSudden Infant DeathInfant Nutritional Physiological PhenomenaPremature BirthUltrasonography, PrenatalInfant, Extremely Low Birth WeightIntensive Care Units, NeonatalInfant WelfareBreast FeedingInfant, Extremely PrematureRespiratory Distress Syndrome, NewbornMilk, HumanTerm BirthBronchopulmonary DysplasiaPregnancy Trimester, ThirdFetusIntensive Care, NeonatalPregnancy Trimester, SecondRetinopathy of PrematurityFetal DevelopmentApgar ScoreProspective StudiesBottle FeedingMaternal AgeObstetric Labor, PrematureDevelopmental DisabilitiesMothersRisk FactorsPregnancy Trimester, FirstAmniotic FluidFetal DeathFetal DiseasesCryingCrown-Rump LengthCohort StudiesRetrospective Studies