Ankle Brachial IndexAnklePeripheral Vascular DiseasesPeripheral Arterial DiseaseAnkle JointAnkle InjuriesIntermittent ClaudicationBrachial ArteryLegArterial Occlusive DiseasesTibial ArteriesLower ExtremityIschemiaWalkingBlood Pressure DeterminationLateral Ligament, AnklePopliteal ArteryPredictive Value of TestsRisk FactorsBlood PressureFemoral ArteryVascular PatencyUltrasonography, Doppler, DuplexUltrasonography, DopplerSprains and StrainsDiabetic AngiopathiesCross-Sectional StudiesFollow-Up StudiesProspective StudiesExercise TestAtherosclerosisAngioplasty, BalloonTreatment OutcomeCardiovascular DiseasesTime FactorsRegional Blood FlowC-Reactive ProteinPhotoplethysmographyPrevalenceChi-Square DistributionCohort StudiesRisk AssessmentTalusSeverity of Illness IndexBody Mass IndexFootJoint InstabilityArthrodesisRange of Motion, ArticularOrthotic DevicesLigaments, ArticularBracesBiomechanical PhenomenaFibulaSubtalar JointFoot InjuriesGaitTarsus, AnimalRetrospective StudiesAthletic InjuriesProprioceptionAnkle FracturesTarsal BonesElectromyographyTorque