Fractures, StressFemoral Neck FracturesShoulderShoulder JointShoulder PainNeckHead and Neck NeoplasmsShoulder DislocationNeck PainStiff-Person SyndromeShoulder FracturesRange of Motion, ArticularRotator CuffScapulaBursitisNeck InjuriesArthroplasty, ReplacementBiomechanical PhenomenaJoint DiseasesJoint ProsthesisHumerusPeriarthritisElasticityJoint CapsuleCarcinoma, Squamous CellPain MeasurementJoint InstabilityTendinopathyTreatment OutcomeArthroscopyRotationAcromioclavicular JointHumeral HeadCumulative Trauma DisordersAcromionBaseballMovementMusculoskeletal DiseasesClavicleBrachial PlexusElbow JointArmPhysical Therapy ModalitiesMuscle RigidityContractureManipulation, OrthopedicTendon InjuriesStress, MechanicalFollow-Up StudiesSuture AnchorsRuptureElectromyographyProsthesis DesignRetrospective StudiesRecovery of FunctionGlenoid CavityTime Factors