Retrospective StudiesCase-Control StudiesRisk FactorsTreatment OutcomeFollow-Up StudiesOdds RatioManipulation, ChiropracticVisual AcuityGenetic Predisposition to DiseaseLogistic ModelsInfant, NewbornIncidenceTime FactorsPolymorphism, Single NucleotidePregnancyGenotypePostoperative ComplicationsAge FactorsAsia, WesternOphthalmologic Surgical ProceduresSeverity of Illness IndexCohort StudiesRisk AssessmentPrevalenceEthiopiaPolymorphism, GeneticIndiaGreat BritainEnglandHong KongGene FrequencyMedical AuditPrognosisHaplotypesSmokingCataract ExtractionRiskMalaysiaVitrectomyExtraction, ObstetricalProspective StudiesLens Implantation, IntraocularLength of StayNepalSpinal FusionChinaSurvival RateConfidence IntervalsMultivariate AnalysisMatched-Pair AnalysisAllelesRecurrenceChi-Square DistributionQuestionnairesReoperationMagnetic Resonance ImagingBiological MarkersDiarrhea, InfantileTomography, X-Ray ComputedItalyPostoperative PeriodTurkeyAcute DiseaseSex FactorsLinkage DisequilibriumGenetic Association StudiesAge of OnsetDelivery, ObstetricRegression AnalysisDisease OutbreaksTomography, Optical CoherencePatient DropoutsAbortion, SpontaneousParityGermanyPakistanAsian Continental Ancestry GroupRural PopulationBreast NeoplasmsDiarrheaCrohn DiseaseEpidemiologic MethodsEgyptReference ValuesComorbidityAnalysis of VarianceOccupational ExposureReproducibility of ResultsColitis, UlcerativePregnancy ComplicationsColorectal NeoplasmsEnvironmental ExposureIranPolymerase Chain ReactionArylamine N-AcetyltransferaseROC CurveAdenomaBody Mass Index