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, DopplerUltrasonography, Doppler, DuplexDiabetic AngiopathiesSprains and StrainsCross-Sectional StudiesFollow-Up StudiesProspective StudiesExercise TestAtherosclerosisAngioplasty, BalloonTime FactorsTreatment OutcomeRegional Blood FlowCardiovascular DiseasesC-Reactive ProteinPhotoplethysmographyPrevalenceChi-Square DistributionCohort StudiesPeripheral NervesRisk AssessmentTalusSeverity of Illness IndexBody Mass IndexFootPeripheral Nervous System DiseasesJoint InstabilityArthrodesisPeripheral Nervous SystemRange of Motion, ArticularOrthotic DevicesBiomechanical PhenomenaLigaments, ArticularBracesFoot InjuriesFibulaRetrospective StudiesSubtalar JointGaitTarsus, AnimalPeripheral Nerve InjuriesLeukocytes, MononuclearElectromyographyProprioceptionMuscle, SkeletalAthletic InjuriesAnkle FracturesTorqueTarsal BonesFractures, Bone